Patent FR-1910-405717

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Year filed 1909
Year granted 1910
Office FR
Patent number 405717
Inventors
Inventor country DE
Inventor location
Applicant person VER GUMMIWAAREN FABRIKEN HARBU
Applicant firm
Applicant type COMPANY
Applicant is inventor? 0
Original title Soupape élastique pour ballon
English title Elastic valve for balloon
Tech fields LTA
Filing date 1909-07-31
Full specification filed date
Application number 405717D
Grant date 1910-01-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to [[VER GUMMIWAAREN FABRIKEN HARBU [DE]]]
National tech categories FR 6.4
IPCs IPC B64B1/58
CPCs CPC B64B1/58
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19224922
INPADOC family ID 5302062
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources