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Patents > Grant date: December 1912 & Related to aircraft : 1? or Yes

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None (2) · Robert Esnault-Pelterie (2)
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Robert Esnault-Pelterie (2) · None (2)
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CPCs:
CPC B64C23/005 (4) · CPC B64B1/00 (4) · CPC B64C3/385 (3) · CPC B64C17/00 (2) · CPC B64B1/58 (2) · CPC B64C3/00 (2) · CPC B64C3/14 (2) · CPC B64C13/00 (2)
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Showing below up to 36 results in range #1 to #36.

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