Drilldown: Patents

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Patents > IPCs : IPC B61C9/22 or None & CPCs: CPC B64C3/14

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Office:
Inventors:
None (3) · Karl Ludwig Waldemar Geest (2) · Herman Leinweber (2)
Inventor country:
Applicant person:
None (4) · Karl Ludwig Waldemar Geest (2) · Herman Leinweber (2)
Applicant is inventor:
Tech fields:
None (45) · airplane (15) · airfoil (11) · stability (9) · frame (8) · rudder (7) · wheels (4) · takeoff (4) · propeller (4) · navigation (4) · wings (4) · design (3) · construction (3) · landing (3)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 73 results in range #1 to #73.

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