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Patents > Tech fields : airplane or propeller & Grant date: 1921

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Year granted:
Office:
Inventors:
None (14) · Gabriel Voisin (5) · Robert-Jules-Marie-Antoine Desmons (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Pierre-Jean-René Postel-Vinay (2) · Louis Blériot (2)
Inventor country:
Applicant person:
None (17) · Gabriel Voisin (5) · Robert-Jules-Marie-Antoine Desmons (3) · Pierre-Jean-René Postel-Vinay (2) · Louis Blériot (2) · Hans Reissner (2) · Bine & Fils (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (21)
Granted:
Related to aircraft:
CPCs:
CPC B64C3/00 (10) · None (8) · CPC B64C23/005 (5) · CPC B64C2700/6233 (5) · CPC B64C11/36 (4) · CPC B64C35/00 (4) · CPC B64C17/00 (3) · CPC B64C39/00 (2) · CPC B64C1/064 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6274 (2) · CPC B64C9/02 (2) · CPC B64C13/00 (2) · CPC B64C3/18 (2) · CPC B64C11/006 (2) · CPC B64C11/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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