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Patents > National tech categories : AT 77d or FR 5 or USPC 267/64.17

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Office:
Applicant person:
None (202) · Reinhold Richter (8) · Heinrich Bier (4) · Adalbert Placek (3) · Ludwig Schmidl (3) · Alfred E. Wunderlich (3) · Meller (the younger) (3)
Applicant is inventor:
Tech fields:
airplane (109) · LTA (101) · frame (72) · navigation (55) · balloon (50) · propulsion (45) · wings (43) · design (43) · Construction (39) · stability (34) · Subsystem (33) · Propellers (30) · propeller (25) · Airship (24) · whole (23) · Flapping (22) · aerodynamics (22) · None (18) · control (18) · wheels (18)
Full specification filed date:
Granted:
Publication date:
Supplementary to patent:
None (282) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1908-221549 (2) · Patent AT-1912-64662 (2) · Patent FR-1850-10514 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (357)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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