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Patents > Grant date: June 1915 & First filing : Yes or None

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Tech fields:
airplane (10) · frame (9) · Construction (7) · wings (6) · stability (6) · LTA (4) · None (4) · HTA (3) · hybrid (3) · propulsion (3) · propellers (3) · navigation (2) · monoplane (2) · electricity (2) · Hydroplane (2) · design (2) · structure (2) · instrument (2) · fuselage (2)
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CPCs:
None (8) · CPC B64C17/00 (3) · CPC B64C2700/6295 (3) · CPC B64C35/00 (2) · CPC B64C3/00 (2) · CPC B64C2700/6235 (2) · CPC B64C39/08 (2)
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Showing below up to 35 results in range #1 to #35.

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