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Patents > Filing date: 1918 & Grant date: 1920 & Number of diagram pages: 2-3

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None (4) · Design (4) · propulsion (4) · construction (4) · airplane (3) · propellers (3) · fuselage (3) · subsystem (2) · stability (2) · safety (2) · multiplane (2) · LTA (2) · Landing gear (2) · helicopter (2) · flotation (2) · wings (2)
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CPCs:
CPC B64C2700/6274 (4) · CPC B64C23/005 (4) · CPC B64F2700/6226 (3) · CPC B64C39/00 (3) · CPC B64C35/00 (2) · CPC B64C31/02 (2) · CPC B64C11/00 (2) · CPC B64C33/00 (2)
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