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Patents > Inventor location: None & Filing date: December 1912 & Number of diagram pages: 1-2

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Airplane (14) · None (8) · stability (6) · design (5) · propellers (5) · military (5) · LTA (4) · frame (4) · Wings (4) · Aerodynamics (4) · projectile (3) · hangar (3) · propulsion (3) · airship (3) · construction (3) · subsystem (3) · storage (3) · safety (3)
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None (9) · CPC B64C35/00 (5) · CPC B64C3/00 (4) · CPC B64C33/02 (3) · CPC B64C39/00 (2) · CPC B64C2700/6219 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6235 (2) · CPC B64C17/00 (2)
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