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Patents > Filing date: 1909 & Patent agent : C. Blétry or Marks & Clerk

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Airplane (14) · Design (13) · stability (9) · Frame (7) · LTA (7) · Wings (6) · subsystem (5) · automatic stability (5) · whole (4) · propellers (4) · navigation (4) · marine (4) · Construction (4) · Control (4) · Landing (4) · rudder (3) · None (3) · airship (3) · balloon (3)
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None (3) · CPC B64C39/00 (3) · CPC B64C2700/6295 (3) · CPC B64C3/385 (3) · CPC B64C17/00 (3) · CPC B64C2700/6281 (2) · CPC B64C23/005 (2) · CPC B64B1/62 (2) · CPC B64C2700/6274 (2) · CPC B64B1/58 (2) · CPC B64C39/10 (2) · CPC B64F2700/6226 (2)
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Showing below up to 38 results in range #1 to #38.

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