Patent FR-1912-443473

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Year filed 1912
Year granted 1912
Office FR
Patent number 443473
Inventors Leon BENIER
Inventor country
Inventor location
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title moteur à deux temps pour aéroplanes
English title double engine for aeroplanes
Tech fields aviation, propulsion
Filing date 1912-05-07
Full specification filed date
Application number FR443473  (A)
Grant date 1912-09-25
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories 5.8
IPCs F01B9/06
CPCs F02B57/08
Family year F02B75/02
First filing? (plus 1)
Cites these patents
Citations from after 1930
Application ID F02B2075/1832
INPADOC family ID (plus 1)
Number of text pages 1912
Number of diagram pages
Number of figures
Number of claims

Sources