Patent FR-1909-417741

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Patent family descending from Patent FR-1909-417741

Year filed 1909
Year granted 1910
Office FR
Patent number 417741
Inventors Spiridon Tsapenko
Inventor country RU
Applicant person Spiridon Tsapenko
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système d'aéroplane
English title Aeroplane
Tech fields aeroplane
Filing date 1909/09/08
Full specification filed date
Application number 417741D
Grant date 1910/09/09
Granted? Yes
Publication date 1910/11/21
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/54
CPCs CPC B64C3/54
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19236688
INPADOC family ID 5198146
Number of text pages 3
Number of diagram pages 1
Number of figures 8
Number of claims 7