Drilldown: Patents

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Patents > Grant date: 1919 & Number of text pages: 1-3 & Number of figures: 10-30

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None (7) · Airplane (5) · control (4) · propellers (3) · propulsion (3) · fuselage (3) · Construction (3) · frame (2) · Design (2) · wing (2) · landing (2)
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CPC B64C3/00 (4) · CPC B64C2700/6235 (3) · None (2) · CPC B64C2700/6233 (2) · CPC B64C1/065 (2) · CPC B64C3/385 (2) · CPC B64C33/02 (2)
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Showing below up to 29 results in range #1 to #29.

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