Patent FR-1911-420526

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Year filed 1910
Year granted 1911
Office FR
Patent number 420526
Inventors Richard Wilcke, Albert Graff
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propulseur pour véhicules aériens
English title Propeller for aerial vehicles
Tech fields propeller
Filing date 1910-09-17
Full specification filed date
Application number 420526D
Grant date 1910-11-25
Granted? 1
Publication date 1911-02-01
Supplementary to patent Patent DE-1909-Wicke-Graff-propeller
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs
CPCs CPC B64C11/00
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19239409
INPADOC family ID 5312984
Number of text pages
Number of diagram pages
Number of figures
Number of claims