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Patents > Office: CH & Number of text pages: 1-2

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Office: (Click arrow to add another value)
Inventors:
None (5) · Henri Dufaux (3) · Armand Dufaux (3) · August Riedinger (2) · Adrian Baumann (2) · Johannes Schilling (2) · Joseph Wetterwald (2)
Inventor country:
Applicant person:
None (24) · Joseph Wetterwald (2) · Johannes Schilling (2) · Adrian Baumann (2)
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Applicant is inventor:
Tech fields:
LTA (19) · airplane (16) · frame (13) · propulsion (11) · Subsystem (11) · propellers (9) · propeller (8) · stability (7) · Design (7) · automatic stability (6) · whole (6) · navigation (6) · balloon (5) · Wings (5) · Construction (4) · airfoil (4) · Tragfläche (4)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
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Cites these patents:
Citations from after 1930:
Number of text pages:
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