Drilldown: Patents

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Patents > Filing date: 1900 - 1999 & Grant date: April 1911 & Related to aircraft: 1

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None (3) · Louis Constantin (2)
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None (7)
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Tech fields:
None (16) · airplane (14) · frame (12) · stability (10) · propulsion (7) · navigation (6) · rudder (6) · subsystem (6) · propellers (6) · takeoff (5) · propeller (5) · wheels (5) · car (5) · construction (3) · steering (3) · LTA (3) · landing (3) · helicopter (3)
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None (16)
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CPCs:
None (9) · CPC B64C17/00 (9) · CPC B64C2700/6295 (4) · CPC B64C1/00 (3) · CPC B64C3/385 (3) · CPC B64C2700/6228 (3) · CPC B64C39/00 (3) · CPC B64C23/005 (3) · CPC B64C2700/6274 (2) · CPC B64C2700/6218 (2) · CPC B64C2700/6214 (2) · CPC B64C35/00 (2)
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