Patent FR-1920-499470

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Year filed 1916
Year granted 1920
Office FR
Patent number 499470
Inventors Marcel Besson
Inventor country FR
Applicant person Marcel Besson
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1916-05-01
Full specification filed date
Application number 499470D
Grant date 1920-02-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C35/00
Family year 1916
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19316541
INPADOC family ID 5379456
Number of text pages
Number of diagram pages
Number of figures
Number of claims