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Patents > Applicant firm: None & CPCs: CPC B64C23/005 & Number of text pages: 4-5

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Office:
Inventors:
Thomas Augustus Dring (2) · Gustav Mees (2) · Bruno von Bültzingslöwen (2)
Inventor country:
Applicant person:
None (3) · Gustav Mees (2) · Bruno von Bültzingslöwen (2) · Thomas Augustus Dring (2)
Applicant firm: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (24) · Navigation (14) · frame (14) · propeller (13) · None (12) · propulsion (12) · stability (12) · hybrid (10) · helicopter (10) · takeoff (8) · design (8) · propellers (7) · Ascension (5) · sustentation (5) · LTA (5) · lift (5) · heavier-than-air (5)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (7) · Victor J. Evans (3) · M. Zerolo (2) · Marks & Clerk (2) · Phillipss (2) · Coquillat (2)
CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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