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Patents > Supplementary to patent : Patent CH-1907-41855 or None & CPCs: CPC B64C23/005

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None (205) · airplane (66) · Propulsion (44) · navigation (34) · helicopter (33) · propeller (32) · frame (32) · hybrid (27) · stability (21) · takeoff (13) · LTA (12) · whole (11) · rudder (11) · lift (11) · ascension (10) · HTA (10) · design (10) · Propellers (9) · landing (9)
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None (181) · None (12) · Victor J. Evans (7) · Munn & Co. (6) · J. Bonnet-Thirion (3) · Borame et Julien (3) · Ad. Sturm (3) · Joshua R. H. Potts (3) · Paul Caquet (3) · Armengaud jeune (3)
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None (151) · FR 6.4 (68) · USPC 244/6 (46) · USPC 244/66 (18) · USPC 244/12.1 (16) · USPC 244/80 (7) · USPC 244/60 (6) · USPC 244/100R (5) · USPC 244/139 (5) · USPC 244/48 (4) · USPC 244/35R (4) · USPC 244/65 (3) · USPC 244/53R (3) · FR 6.3 (3) · DE 77h.5 (3) · USPC 244/104R (3) · USPC 244/51 (3)
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Cites these patents:
None (350)
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