Drilldown: Patents

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Patents > Patent agent: None & Number of text pages: 5-10 & Number of diagram pages: 2

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Office:
Inventors:
Richard Liebau (2) · Paul Guérin (2)
Inventor country:
Applicant person:
None (11) · Richard Liebau (2)
Applicant is inventor:
Tech fields:
airplane (18) · stability (10) · Design (10) · frame (9) · propulsion (8) · LTA (8) · None (7) · control (6) · whole (6) · propeller (6) · propellers (5) · wings (5) · HTA (4) · navigation (4) · hybrid (3) · landing (3) · marine (3) · airship (3) · steering (3)
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Related to aircraft:
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Citations from after 1930:
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