Drilldown: Patents

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Patents > National tech categories : AT 77d or USPC 114/77R & Number of figures: 6-30

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Office:
Inventors:
None (9) · Edmund Sparmann (2) · Adolf Warchalowski (2) · Ludwig Schmidl (2)
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Applicant person:
None (18) · Edmund Sparmann (2) · Ludwig Schmidl (2)
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Applicant is inventor:
Tech fields:
Airplane (21) · Wings (15) · Frame (15) · propulsion (10) · Design (10) · stability (9) · Flapping (8) · Construction (7) · LTA (7) · subsystem (7) · propeller (7) · wheels (6) · navigation (6) · whole (5) · Chassis (5) · Control (5)
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Showing below up to 58 results in range #1 to #58.

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