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Patents > National tech categories: None & CPCs : CPC B64C25/62 or CPC B64C2700/6274

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Office:
Inventors:
None (8) · Robert Esnault-Pelterie (3) · Robert Blackburn (2) · Thomas Augustus Dring (2) · Walter Fisher LUFF (2) · Douglas DOBBINS (2) · Alwin HITZEROTH (2) · Édouard Deniéport (2) · Nelson Leslie Hyatt (2) · Alfred E. Wunderlich (2) · Otto SACK (2)
Inventor country:
Applicant person:
None (5) · Robert Esnault-Pelterie (3) · EISENFUEHR (2) · Thomas Augustus Dring (2) · Walter Fisher Luff (2) · SACK Otto (2) · Nelson Leslie Hyatt (2) · Édouard Deniéport (2) · HITZEROTH ALWIN (2) · Robert Blackburn (2) · Alfred E. Wunderlich (2) · John DAY PREZ (2) · AEROPLANES ROBERT SAVARY DES (2) · Vincent Joseph Conces (2)
Applicant is inventor:
Tech fields:
None (91) · landing (14) · airplane (13) · chassis (9) · frame (8) · takeoff (7) · Propulsion (6) · wheels (6) · helicopter (4) · Design (4) · subsystem (4) · suspension (4) · whole (4) · propellers (3) · propeller (3) · Hybrid (3) · structure (3) · Landing gear (3) · control (3)
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Application number:
None (2)
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National tech categories: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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