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Patents > Grant date: 1907 & First filing: Yes & Number of text pages: 1-2

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Inventors:
Robert Esnault-Pelterie (3) · Louis Gathmann (2)
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Applicant person:
Robert Esnault-Pelterie (3) · Louis Gathmann (2)
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Tech fields:
None (15) · propulsion (14) · propeller (12) · LTA (9) · navigation (8) · flapping (8) · airplane (7) · frame (6) · airfoil (4) · propellers (4) · stability (4) · parachute (3) · helicopter (3)
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None (18)
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Patent agent:
None (14) · Munn & Co. (6) · Armengaud jeune (3) · Dom. Casalonga (2) · Victor J. Evans (2) · C. A. Snow & Co. (2) · None (2)
National tech categories:
FR 6.4 (17) · None (17) · USPC 244/22 (3) · FR 6.2 (3) · DE 77h.15 (2)
CPCs:
None (11) · CPC B64C33/02 (6) · CPC B64C11/006 (4) · CPC B64C23/005 (4) · CPC B64C11/48 (4) · CPC B63H1/12 (3) · CPC B64B1/00 (3) · CPC B64C27/12 (2) · CPC B64C27/00 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6274 (2) · CPC A63H27/08 (2)
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