Drilldown: Patents

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Patents > Office: DE & Inventor country : GB or NL or NO

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Office: (Click arrow to add another value)
Inventors:
None (5) · Christian Lorenzen (4) · Frederick William Brearey (2) · Josef Deixler (2) · Charles Denniston Burney (2)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (15) · propeller (10) · airplane (9) · LTA (8) · frame (6) · balloon (5) · stability (5) · car (5) · control (4) · navigation (4) · subsystem (3) · propulsion (3) · dirigible (3)
Full specification filed date:
Granted:
Related to aircraft:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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