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Patents > Tech fields : landing or propellers & Number of diagram pages: None

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Office:
Inventors:
Alfred E. Wunderlich (43) · None (6) · Henry Félix Villard (4) · Albert Graff (3) · Richard Wilcke (3)
Inventor country:
Applicant person:
Alfred E. Wunderlich (43) · None (25) · Henry Félix Villard (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (121) · Patent BE-1909-214032 (33) · Patent DE-1909-Wilcke-Graff (2) · Patent US-1913-1087946 (2) · Patent US-1910-1011683 (2) · Patent BE-1907-202697 (2) · Patent BE-1910-225558 (2) · Patent US-1909-970771 (2) · Patent GB-1908-4519 (2) · Patent GB-1909-8531 (2)
Related to aircraft:
National tech categories:
BE K (77) · None (69) · FR 6.3 (11) · IT 8 (7) · HU V/h (7) · GB 4 with buoyant (4) · GB 4 propel & steer (3) · GB 4 aërostats (2) · USPC 244/17.21 (2) · USPC 244/233 (2) · NL 62.6 (2) · NL 62 (2) · USPC 244/104R (2) · USPC 244/100R (2) · FR 6.4 (2)
CPCs:
None (171) · CPC B64C25/52 (4) · CPC B64C25/62 (3) · CPC B64B1/00 (3) · CPC B64C11/04 (2) · CPC B64F2700/6226 (2) · CPC B64C27/82 (2) · CPC B64C25/06 (2) · CPC B64C17/00 (2) · CPC B64C25/54 (2) · CPC B64C11/006 (2)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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