Drilldown: Patents

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Patents > Grant date: April 1920 & Patent agent : Armengaud jeune or None

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None (17) · airplane (8) · frame (4) · Biplane (3) · aerodynamics (3) · fuselage (3) · LTA (3) · construction (3) · subsystem (3) · military (2) · wings (2) · chassis (2) · propulsion (2) · propeller (2) · projectile (2) · design (2) · stability (2) · HTA (2)
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CPCs:
None (8) · CPC B64C2700/6274 (4) · CPC B64C23/005 (4) · CPC B64C3/00 (4) · CPC B64C2700/6235 (3) · CPC B64F2700/6226 (2) · CPC B64C25/64 (2)
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Showing below up to 37 results in range #1 to #37.

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