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Patents > National tech categories : DE 77 or FR 5.8 & Number of figures: 3-4

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Office:
Inventors:
Robert Esnault-Pelterie (3) · None (2) · Carl Georg Rodeck (2) · Otto Hartung (2) · Ernst Georg August Baumgarten (2)
Inventor country:
Applicant person:
None (7) · Robert Esnault-Pelterie (3) · Ernst Georg August Baumgarten (2) · Carl Georg Rodeck (2) · Otto Hartung (2)
Applicant is inventor:
Tech fields:
LTA (22) · propulsion (18) · navigation (9) · control (6) · balloon (6) · motors (5) · propeller (5) · kite (5) · frame (4) · airplane (3) · airship (3) · car (3) · steering (3) · dirigible (3)
Full specification filed date:
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Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (14) · IPC B64C33/02 (5) · IPC B64B1/06 (3) · IPC B64C23/00 (3) · IPC B64B1/58 (3) · IPC B64C31/06 (3) · IPC B64B1/00 (3)
CPCs:
None (14) · CPC B64B1/00 (4) · CPC B64C23/005 (4) · CPC B64C33/02 (4) · CPC B64C2700/6273 (3) · CPC A63H27/08 (2) · CPC B64B1/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 51 results in range #1 to #51.

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