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Patents > IPCs : IPC B64C19/00 or IPC B64C27/04 & Family year: 1910 - 1919

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Office:
Inventors:
Édouard-Jean Bigourdan (5) · Alexis Beurrier (5) · Louis Lacoin (3) · None (2) · Alfred John Macy (2) · Jesse James Dillon (2) · Edmond-Louis Douhéret (2)
Inventor country:
Applicant person:
Alexis Beurrier (5) · Édouard-Jean Bigourdan (3) · Louis Lacoin (3) · Alfred John Macy (2) · Jesse James Dillon (2) · Edmond-Louis Douhéret (2)
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Tech fields:
helicopter (27) · airplane (10) · hybrid (10) · None (8) · Ascension (8) · propulsion (6) · propellers (6) · design (5) · stability (5) · heavier-than-air (4) · control (3) · sustentation (3) · frame (3)
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None (3)
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Cites these patents:
Citations from after 1930:
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Showing below up to 53 results in range #1 to #53.

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