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Patents > CPCs : CPC B64C23/005 or CPC B64C33/00 & Number of text pages: 5-7

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Office:
Inventors:
John William Oman (2) · Bruno von Bültzingslöwen (2)
Inventor country:
Applicant person:
None (3) · John William Oman (2) · Bruno von Bültzingslöwen (2)
Applicant is inventor:
Tech fields:
Airplane (18) · None (14) · Frame (12) · Hybrid (10) · Design (9) · propulsion (9) · HTA (9) · takeoff (8) · flapping (7) · stability (7) · propeller (7) · wings (6) · Whole (5) · navigation (5) · helicopter (5) · ascension (5) · wheels (4) · Propellers (4)
Full specification filed date:
Application number:
None (3)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (10) · Victor J. Evans (2) · None (2) · Munn & Co. (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:

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