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Patents > Inventor country : DE or NL & Applicant is inventor: Yes & CPCs : CPC B64C23/005 or CPC B64C2700/6218

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Office:
Inventors:
Gustav Mees (11) · Adolf Sprater (4) · August Wendtland (4) · Otto Albin Budig (4) · Alwin HITZEROTH (2) · Walter Borchardt (2) · Carl Hanschke (2) · Otto SACK (2) · Friedrich Treitschke (2) · Marianne Burkhardt (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Gustav Mees (10) · None (4) · Otto Albin Budig (4) · Adolf Sprater (4) · August Wendtland (3) · HITZEROTH ALWIN (2) · Marianne Burkhardt (2) · Friedrich Treitschke (2) · SACK Otto (2) · Carl Hanschke (2) · Walter Borchardt (2)
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Tech fields:
airplane (30) · stability (26) · None (19) · propeller (8) · design (7) · frame (7) · hybrid (7) · automatic stability (7) · propellers (6) · takeoff (6) · propulsion (5) · whole (5) · construction (5) · gyroscope (5) · navigation (5) · helicopter (4) · rudder (4) · aerodynamics (4) · equilibrium (4)
Full specification filed date:
Application number:
None (13)
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Related to aircraft:
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First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 66 results in range #1 to #66.

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