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Patents > Patent agent : J. A. Lehmann; Unclear or None & Number of figures: 1-2

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Office:
Inventor location:
None (636) · Budapest (19) · Berlin (9) · Berlin-Reinickendorf (5) · Berlin-Reinickendorf West (5) · Seine (4) · Paris (3) · Dusseldorf (2) · Surrey (2) · Rhône (2) · London (2)
Applicant firm:
None (535) · Siemens-Schuckert Werke GmbH (11) · Jacob Lohner & Co. (9) · Gothaer Waggonfabrik A. G.‎ (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Allgemeine Elektricitäts-Gesellschaft (6) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (6) · AGO Flugzeugwerke G. m. b. H. (6) · Luftschiffbau Schütte-Lanz (6) · Motorluftschiff Studiengesellschaft m.b.H (5) · Österreichische Daimler Motoren A. G. (5) · Luft Fahrzeug G.m.b.H. (5) · Mercur Flugzeugbau (4) · Daimler-Motoren-Gesellschaft (4) · Helix Propeller G.m.b.H. (3) · Luftfahrzeugbau Schütte-Lanz (3) · Daimler Motoren-Gesellschaft (3)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (507) · Patent AT-1911-57225 (4) · Patent DE-1912-266327 (3) · Patent DE-1907-202942 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1913-290120 (3)
Related to aircraft:
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National tech categories:
HU V/h (111) · None (74) · DE 77h.5 (63) · AT 77d (57) · FR 6.4 (52) · DE 77h.6 (28) · DE 77 (28) · DE 77h.15 (20) · DE 77h.9 (20) · DE 77h (19) · FR 6.3 (11) · DE 77h.10 (10) · DE 77h.4 (10) · RU Group V (7) · FR 6.2 (6) · DE 77h.2 (6) · USPC 416/194 (5) · DK 77 (5)
IPCs:
None (401) · IPC B64B1/00 (24) · IPC B64C39/00 (19) · IPC B64C3/00 (18) · IPC B64B1/58 (15) · IPC B64C11/00 (14) · IPC B64C13/00 (12) · IPC B64C17/00 (11) · IPC B64C1/00 (10) · IPC B64C35/00 (10) · IPC B64C33/02 (9) · IPC B64C27/04 (6) · IPC B64B1/40 (6) · IPC B64C23/00 (6) · IPC B64C3/38 (5) · IPC B64C11/16 (5) · IPC B64C11/04 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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