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Patents > Office: CH & Number of figures: 2-5

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Office: (Click arrow to add another value)
Inventors:
None (6) · Joseph Wetterwald (3) · August Riedinger (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Louis Constantin (2)
Inventor country:
Inventor location:
Applicant person:
None (21) · Joseph Wetterwald (3) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2)
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Applicant is inventor:
Tech fields:
airplane (22) · propulsion (17) · LTA (13) · frame (11) · stability (10) · design (9) · subsystem (8) · propellers (8) · automatic stability (8) · propeller (7) · navigation (6) · whole (6) · construction (6) · Tragfläche (5) · balloon (4) · aerodynamics (4) · wings (4)
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Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 67 results in range #1 to #67.

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