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Patents > Office : CH or DE & Applicant is inventor: Yes & CPCs : CPC B64B1/58 or CPC B64C13/00 or CPC B64C3/385 or CPC B64C33/02 & Number of diagram pages: 1

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Office: (Click arrow to add another value)
Inventors:
Anton Flettner (9) · Friedrich Kopsch (2) · None (2)
Inventor country:
Applicant person:
None (22) · Anton Flettner (9) · Friedrich Kopsch (2)
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Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (23) · frame (19) · control (17) · flapping (12) · airplane (11) · navigation (9) · propulsion (8) · wings (7) · design (6) · airship (6) · subsystem (6) · wing (6) · steering (5) · ornithopter (5) · balloon (5)
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Cites these patents:
Citations from after 1930:
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Showing below up to 72 results in range #1 to #72.

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