Patent FR-1908-387393

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Year filed 1908
Year granted 1908
Office FR
Patent number 387393
Inventors Pierre Tkatchenko
Inventor country RU
Applicant person Pierre Tkatchenko
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements dans les ballons dirigeables
English title improvements to dirigibles
Tech fields LTA, propulsion, wings, sail
Filing date 1908-02-20
Full specification filed date
Application number 387393D
Grant date 1908-07-08
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1908
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19207015
INPADOC family ID 5287107
Number of text pages
Number of diagram pages
Number of figures
Number of claims

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