Patent FR-1909-401761

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Year filed 1909
Year granted 1909
Office FR
Patent number 401761
Inventors Armand-Louis BILLON-DAGUERRE
Inventor country FR
Applicant person ARMAND LOUIS BILLON DAGUERRE
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1909-02-12
Full specification filed date
Application number 401761D
Grant date 1909-09-15
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C3/385
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19221057
INPADOC family ID 5299062
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources