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Patents > Related to aircraft: .5 & Number of text pages: 2

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marine (5) · marine propeller (4) · Windmill (3) · marine propulsion (3) · None (2) · projectile (2) · paddle-wheel (2) · attachment (2) · Propulsion (2) · speed (2) · propeller (2) · control (2) · Water-wheels (2)
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None (17) · USPC 416/113 (2) · USPC 416/98 (2)
CPCs:
CPC B64C27/54 (8) · CPC B64C11/006 (5) · None (4) · CPC B64C11/48 (3) · CPC Y02E10/20 (3) · CPC B64C29/0033 (2) · CPC B63H1/12 (2) · CPC F03D3/00 (2) · CPC B64C11/346 (2) · CPC F05B2260/74 (2) · CPC Y02E10/74 (2) · CPC B63H1/04 (2) · CPC Y02E10/72 (2)
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