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Patents > Office: GB & IPCs : IPC B64C23/00 or IPC F41A15/14

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Office: (Click arrow to add another value)
Inventors:
Albert Ernest Downing (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
None (4) · Alfred E. Wunderlich (2) · Albert Ernest Downing (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (17) · Airplane (13) · Frame (8) · Whole (5) · propulsion (5) · Design (5) · wings (4) · Hybrid (4) · heavier-than-air (3) · navigation (3) · propeller (3) · Propellers (3) · stability (3) · metal (2) · lift (2) · compartments (2) · construction (2) · control (2) · Sustentation (2) · monoplane (2)
Full specification filed date:
Application number:
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Related to aircraft:
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IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 47 results in range #1 to #47.

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