Patent FR-1910-412339

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Year filed 1909
Year granted 1910
Office FR
Patent number 412339
Inventors Alphonse-Théophile Boyer
Inventor country FR
Applicant person Alphonse-Théophile Boyer
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1909-12-20
Full specification filed date
Application number 412339D
Grant date 1910-07-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C37/00
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19231400
INPADOC family ID 5306041
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

  • {{esp|FR|412339A espacenet]