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Patents > CPCs : CPC B64C23/005 or CPC B64C2700/6228 or CPC B64C2700/6295

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None (851) · Patent FR-1909-410140 (3)
Related to aircraft:
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None (505) · None (29) · Armengaud jeune (16) · Marks & Clerk (12) · J. Bonnet-Thirion (12) · J. Germain (12) · Munn & Co. (11) · Victor J. Evans (10) · Weismann et Marx (9) · Boult, Wade & Tennant (9) · G. Petiau (7) · Joshua R. H. Potts (7) · L. Chassevent (6) · Paul Caquet (6) · E. Blétry (6) · Borame et Julien (6)
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None (469) · FR 6.4 (266) · USPC 244/6 (46) · USPC 244/45R (41) · USPC 244/13 (29) · USPC 244/66 (21) · USPC 244/12.1 (16) · USPC 244/87 (10) · USPC 244/48 (8) · USPC 244/60 (8) · USPC 244/139 (8) · FR 6.3 (8) · USPC 244/91 (8) · USPC 244/100R (7) · USPC 244/35R (7) · USPC 244/80 (7) · USPC 244/90R (7) · USPC 244/119 (6)
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