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gptkbp:instanceOf
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gptkb:bomber
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gptkbp:aircraftType
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gptkb:aircraft
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gptkbp:armament
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1 × 1,800 lb (816 kg) torpedo or bombs
2 × .30 in (7.62 mm) machine guns
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gptkbp:category
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gptkb:aircraft
carrier-based aircraft
aircraft of the United States Navy
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gptkbp:crew
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3
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gptkbp:emptyWeight
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5,600 lb (2,540 kg)
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gptkbp:enginePower
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525 hp (391 kW)
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gptkbp:firstFlight
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1927
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gptkbp:height
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15 ft 6 in (4.72 m)
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gptkbp:introduced
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1928
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gptkbp:landingGear
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fixed conventional landing gear or floats
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gptkbp:length
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37 ft 8 in (11.48 m)
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gptkbp:manufacturer
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gptkb:Glenn_L._Martin_Company
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gptkbp:maximumSpeed
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114 mph (183 km/h)
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gptkbp:numberBuilt
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102
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gptkbp:powerplant
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gptkb:Pratt_&_Whitney_R-1690_Hornet_radial_engine
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gptkbp:predecessor
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gptkb:Martin_T3M
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gptkbp:primaryUser
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gptkb:United_States_Navy
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gptkbp:range
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430 mi (690 km)
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gptkbp:retired
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1938
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gptkbp:serviceCeiling
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10,300 ft (3,140 m)
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gptkbp:successor
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gptkb:Great_Lakes_TG
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gptkbp:usedBy
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gptkb:United_States_Navy
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gptkbp:weight
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8,800 lb (3,990 kg)
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gptkbp:wingspan
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55 ft 6 in (16.92 m)
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gptkbp:bfsParent
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gptkb:Glenn_L._Martin_Company
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gptkbp:bfsLayer
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5
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https://www.w3.org/2000/01/rdf-schema#label
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Martin T4M
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