Patent FR-1909-398766

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Year filed 1909
Year granted 1909
Office FR
Patent number 398766
Inventors Karl Kuepferle
Inventor country DE
Applicant person Karl Kuepferle
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aérostat dirigeable combiné
English title combined aerostat-dirigible
Tech fields hybrid
Filing date 1909-01-26
Full specification filed date
Application number 398766D
Grant date 1909-06-14
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 B64B1/58
CPCs CPC B64B1/58
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19218136
INPADOC family ID 5296522
Number of text pages
Number of diagram pages
Number of figures
Number of claims