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Patents > Citations from after 1930: None & Number of text pages: 9-50 & Number of diagram pages: 4-6

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Office:
Inventors:
Alfred K. R. A. Krakow (3) · James Edward Fraser (2) · Alfred John Macy (2) · Isaac Bell (2) · John Emery Harriman, Jr. (2) · Glenn Hammond Curtiss (2) · Richard Matthews Ruck (2)
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Applicant is inventor:
Tech fields:
frame (15) · airplane (14) · propulsion (14) · stability (11) · design (8) · propeller (8) · marine (6) · hybrid (6) · control (6) · wings (5) · propellers (5) · navigation (5) · whole (4) · LTA (4) · Lift (4) · safety (4) · Construction (4)
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Related to aircraft:
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Citations from after 1930:
Number of diagram pages:

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