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Patents > IPCs: None & Number of text pages: 5 & Number of diagram pages: 4-5

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Office:
Inventors:
Alfred John Macy (2)
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Applicant person:
None (5) · Alfred John Macy (2)
Applicant is inventor:
Tech fields:
propulsion (11) · Airplane (11) · Frame (10) · Design (9) · stability (9) · propeller (7) · LTA (7) · navigation (6) · Propellers (6) · HTA (6) · Flapping (5) · None (4) · biplane (4) · marine (3) · rudder (3) · landing (3)
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Citations from after 1930:
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Showing below up to 43 results in range #1 to #43.

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