Drilldown: Patents

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Patents > Applicant is inventor: Yes & Granted: No & Number of text pages: 3-11

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Office:
Inventors:
Everard Richard Calthrop (3) · Paul-Nicolas Lucas-Girardville (2) · Franz Xaver Wels (2)
Inventor country:
Applicant person:
None (4) · Everard Richard Calthrop (3) · Franz Xaver Wels (2)
Applicant firm:
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
Airplane (20) · Frame (10) · Stability (10) · Wings (9) · Design (9) · None (7) · Flapping (6) · Construction (6) · Propulsion (6) · LTA (5) · parachutes (5) · Aerodynamics (4) · lift (4) · navigation (4) · balloon (4)
Full specification filed date:
Application number:
None (19)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (19) · Patent AT-1912-75092 (2)
Related to aircraft:
Assigned to:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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