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Patents > National tech categories : DE 77h.15 or DE 77h.6 & Number of text pages: 1-3

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Office:
Inventors:
None (29) · Christian Lorenzen (7) · Jakob Haw (7) · Heinrich Strieffler (3) · Louis Blériot (3) · Hellmuth Hirth (3) · Lucien Chauvière (2) · Gottlieb Krebs? (2) · Paul Frederik Degn (2) · Adolphe Clément-Bayard (2) · Joseph Hofmann (2)
Inventor country:
Applicant person:
None (61) · Jakob Haw (5) · Heinrich Strieffler (3) · Christian Lorenzen (3) · Joseph Hofmann (2) · Adolphe Clément (2) · Paul Frederik Degn (2) · Hans Reissner (2) · Lucien Chauvière (2)
Applicant is inventor:
Tech fields:
propeller (52) · LTA (20) · propulsion (18) · subsystem (14) · car (12) · nacelle (10) · airplane (9) · Propellers (9) · safety (8) · navigation (8) · piloting (6) · stability (6) · marine (6) · landing (5) · airship (5) · parachute (5)
Full specification filed date:
Granted:
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (41) · IPC B64C11/16 (9) · IPC B64C11/34 (6) · IPC B64B1/58 (4) · IPC B64C11/20 (4) · IPC B64C11/04 (4) · IPC B64B1/22 (4) · IPC B64C11/00 (4) · IPC B64D1/04 (3) · IPC B64C27/04 (3) · IPC B64C11/06 (3) · IPC B64B1/64 (3)
CPCs:
None (32) · CPC B64C11/04 (7) · CPC B64C11/20 (6) · CPC B64B1/58 (6) · CPC B64C11/006 (5) · CPC B64C11/00 (4) · CPC B64B1/64 (4) · CPC B64C2700/6281 (3) · CPC B64C11/36 (3) · CPC B64D1/04 (3) · CPC B64C11/24 (3) · CPC B64C27/20 (3) · CPC B64C11/16 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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