Drilldown: Patents

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Patents > Tech fields: marine & Number of diagram pages: 3-4

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George Brougham Hubert Austin (2) · Louis Brennan (2) · Erik Emanuel Lindkvist (2) · Glenn Hammond Curtiss (2) · Franklin Tompkins (2) · George Sutherland Dodman (2)
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None (16) · USPC 244/70 (4) · FR 6.2 (3) · USPC 244/30 (2) · USPC 244/119 (2) · USPC 244/51 (2) · FR 6.4 (2) · USPC 114/21.1 (2)
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