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Patents > National tech categories : DE 77h.5 or FR 6.3 & Number of figures: 4-6

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Office:
Inventors:
None (10) · Louis Blériot (3) · Anton Flettner (3) · Janko Klopčić (2) · Alfred-Eugène Pichou (2) · Robert Esnault-Pelterie (2) · Ernst Heinkel‎ (2) · Karl Ludwig Waldemar Geest (2)
Inventor country:
Applicant person:
None (17) · Anton Flettner (3) · Robert Esnault-Pelterie (2) · Louis Blériot (2) · Karl Ludwig Waldemar Geest (2) · Ernst Heinkel (2) · Alfred-Eugène Pichou (2)
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None (41)
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Related to aircraft:
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IPCs:
IPC B64B1/00 (12) · IPC B64C1/00 (11) · IPC B64C17/00 (8) · IPC B64C39/00 (6) · IPC B64C13/00 (5) · IPC B64C3/38 (4) · None (3) · IPC B64C3/00 (3) · IPC B64C27/04 (2) · IPC B64C31/02 (2) · IPC B64C33/02 (2) · IPC B64C3/52 (2) · IPC B64C39/08 (2) · IPC B64C3/18 (2) · IPC B64C3/14 (2) · IPC B64D27/04 (2) · IPC B64C31/06 (2) · IPC B64C3/10 (2) · IPC B64C1/26 (2) · IPC B64C13/02 (2)
CPCs:
CPC B64B1/00 (12) · CPC B64C17/00 (8) · CPC B64C13/00 (6) · CPC B64C39/00 (5) · CPC B64C3/00 (4) · CPC B64C3/385 (4) · CPC B64C2700/6218 (4) · CPC B64C31/02 (3) · None (3) · CPC B64C3/14 (2) · CPC B64C27/12 (2) · CPC B64C2700/6295 (2) · CPC B64D27/04 (2) · CPC A63H27/08 (2) · CPC B64C3/52 (2) · CPC B64C1/26 (2) · CPC B64C33/02 (2) · CPC B64C1/061 (2) · CPC B64C9/00 (2) · CPC B64C13/02 (2)
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Showing below up to 82 results in range #1 to #82.

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