Patent FR-1920-502874

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Year filed 1916
Year granted 1920
Office FR
Patent number 502874
Inventors Louis Paulhan
Inventor country FR
Applicant person Louis Paulhan
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1916-04-06
Full specification filed date
Application number 502874D
Grant date 1920-05-28
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
CPCs CPC B64C11/20 B27M3/10
Family year 1916
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19319846
INPADOC family ID 10299591
Number of text pages
Number of diagram pages
Number of figures
Number of claims