Patent FR-1909-405161

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Year filed 1909
Year granted 1909
Office FR
Patent number 405161
Inventors Eugene SERVANT
Inventor country FR
Applicant person Eugene SERVANT
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Dispositif insubmersible
English title unsinkable apparatus
Tech fields ?? instrument?
Filing date 1909-07-16
Full specification filed date
Application number 405161D
Grant date 1909-12-22
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1?
Serial number
Patent agent
Assigned to
National tech categories FR 6.3
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19224377
INPADOC family ID 5301581
Number of text pages
Number of diagram pages
Number of figures
Number of claims

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