Patent FR-1912-439719

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Year filed 1912
Year granted 1912
Office FR
Patent number 439719
Inventors Frank Seydler
Inventor country DE
Applicant person Frank Seydler
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux machines volantes
English title Improvements to flying machines
Tech fields
Filing date 1912-02-05
Full specification filed date
Application number 439719D
Grant date 1912-04-15
Granted? 1
Publication date 1912-06-21
Supplementary to patent Patent DE-1911-11-11
Related to aircraft? 1
Serial number
Patent agent Société A. Frey et de Carsalade
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/00
CPCs CPC B64C3/00, CPC B64C2700/6235
Family year 1911
First filing? 0
Cites these patents
Citations from after 1930 0
Application ID 19258196
INPADOC family ID 5328977
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 2