firstPatent

URI: https://gptkb.org/prop/firstPatent
5 triples
GPTKB property
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gptkb:saxophone 1846
gptkb:Jackhammer 1894
gptkb:Overlock_sewing_machine 1881
gptkb:Soda_fountains 1819
gptkb:Atmospheric_Diving_Suit John Lethbridge, 1715