Drilldown: Patents

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Patents > Year granted: 1912 & IPCs: None & Number of claims: 3

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None (7)
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Tech fields:
airplane (15) · frame (10) · None (7) · design (7) · stability (7) · wheels (6) · propulsion (6) · propeller (6) · wings (5) · LTA (4) · Propellers (4) · landing (4) · construction (4) · whole (3) · helicopter (3) · subsystem (3)
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None (6) · AT 77d (4) · USPC 244/6 (3) · HU V/h (3) · USPC 244/87 (2) · USPC 244/35R (2) · USPC 244/48 (2)
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Showing below up to 46 results in range #1 to #46.

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