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Patents > Grant date: 1910 - 1919 & IPCs : IPC B643H15/00 or IPC B64C33/00

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Office:
Inventors:
Lin-Marius Mannent (2)
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Applicant person:
None (2) · Lin-Marius Mannent (2)
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Applicant is inventor:
Tech fields:
flapping (13) · ornithopter (12) · None (10) · propulsion (7) · frame (6) · design (6) · airplane (5) · hybrid (5) · HTA (5) · stability (4) · propeller (4) · wings (3) · Construction (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 43 results in range #1 to #43.

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