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gptkb:US645576_A
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A system for improving electric railway efficiency.
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gptkb:US_Patent_7,043,043
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A method for enhancing data processing capabilities.
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gptkb:Elisha_Otis
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safety mechanism for elevators
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gptkb:US_Patent_6,123,456
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Describes a novel approach to widget manufacturing.
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gptkb:US_Patent_645578
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This patent provides a method to enhance data processing.
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gptkb:US_Patent_7,844,920
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Describes a method for optimizing print job management.
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gptkb:US_Patent_7,844,940
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A detailed description of the method and its applications.
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