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Patents > Grant date: May 1912 & Publication date: 1912

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Tech fields:
airplane (19) · design (8) · stability (7) · aerodynamics (7) · propellers (7) · helicopter (6) · subsystem (6) · propulsion (5) · airship (5) · frame (4) · sustentation (4) · construction (4) · hybrid (4) · landing (4) · parachute (3) · LTA (3) · wings (3) · None (3) · control (3)
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CPCs:
None (7) · CPC B64C17/00 (5) · CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C27/18 (2) · CPC B64C35/00 (2) · CPC B64C3/56 (2) · CPC B64D17/54 (2) · CPC B64C3/54 (2) · CPC B64C2700/6212 (2)
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Showing below up to 39 results in range #1 to #39.

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