Patent FR-1919-495319

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Year filed 1917
Year granted 1919
Office FR
Patent number 495319
Inventors Serge COUBASCH
Inventor country CH
Applicant person COUBASCH SERGE
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1917-07-31
Full specification filed date
Application number 495319D
Grant date 1919-10-04
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C3/18
Family year 1917
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19312474
INPADOC family ID 5375728
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources