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Patents > Year filed: 1910 - 1919 & CPCs: CPC B64C23/005 & Number of claims: 5-9

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Office:
Inventors:
Bruno von Bültzingslöwen (2) · Gustav Mees (2) · Ernest William Welsh (2)
Inventor country:
Applicant person:
Ernest William Welsh (2) · Gustav Mees (2) · Bruno von Bültzingslöwen (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
airplane (16) · None (15) · frame (11) · propulsion (10) · hybrid (10) · propeller (7) · helicopter (7) · lift (6) · ascension (5) · stability (5) · sustentation (4) · design (4) · navigation (4) · whole (3) · construction (3) · safety (3) · propellers (3) · landing (3) · heavier-than-air (3)
Full specification filed date:
Application number:
None (3)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (4) · Edward Evans & Co. (2) · M. Zerolo (2) · Victor J. Evans (2) · Coquillat (2) · Munn & Co. (2) · E. Wattier (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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