Patent FR-1919-497275

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Year filed 1918
Year granted 1919
Office FR
Patent number 497275
Inventors Pierre-Henri Groves
Inventor country FR
Applicant person Pierre-Henri Groves
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux aéroplanes
English title Improvements to aeroplanes
Tech fields aeroplanes
Filing date 1918-04-04
Full specification filed date
Application number 497275D
Grant date 1919-09-09
Granted? 1
Publication date 1919-12-02
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Lavoix et Moses
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/00
CPCs CPC B64C2700/6235, CPC B64C3/00
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19314389
INPADOC family ID 5377511
Number of text pages 2
Number of diagram pages 1
Number of figures 21
Number of claims 1