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Patents > Year granted: 1911 & Number of text pages: 6-8

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Inventors:
Hermann John Reiche (2) · Frederick W. Baldwin (2) · Edmund Sparmann (2)
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Applicant person:
None (5) · Edmund Sparmann (2) · Hermann John Reiche (2)
Applicant is inventor:
Tech fields:
airplane (26) · stability (17) · frame (16) · propulsion (11) · propeller (10) · None (8) · whole (8) · navigation (7) · design (7) · control (6) · Propellers (6) · hybrid (6) · wings (6) · rudder (5) · flapping (5) · LTA (5)
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None (7)
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Related to aircraft:
Patent agent:
None (10) · None (4) · Munn & Co. (3) · Armengaud jeune (2) · Schwab (2) · Ch. Mardelet (2)
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Citations from after 1930:
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