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Patents > National tech categories: DE 77 & CPCs : IPC B64C25/36 or None

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Office:
Inventors:
Carl Alfred Johansson (3) · None (2) · Otto Schmidt (2) · Ferdinand von Zeppelin (2) · Henry Boinet (2)
Inventor country:
Applicant person:
None (34) · Carl Alfred Johansson (3) · Ferdinand von Zeppelin (2) · Otto Schmidt (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (41) · propulsion (16) · None (15) · balloon (15) · navigation (12) · car (12) · propeller (11) · frame (10) · stability (9) · captive (6) · control (5) · dirigible (5) · airship (5) · gas (4) · electricity (4) · automatic stability (3) · ascension (3) · airplane (3) · rudder (3) · marine (3)
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Application number:
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National tech categories: (Click arrow to add another value)
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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Showing below up to 84 results in range #1 to #84.

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