Patent FR-1908-387489

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Year filed 1908
Year granted 1908
Office FR
Patent number 387489
Inventors Maurice Lacape
Inventor country FR
Inventor location
Applicant person Maurice Lacape
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aérostat à force ascensionnelle par le vide
English title aerostat with ascensional force by way of vacuum (?)
Tech fields LTA, elevation
Filing date 1908-02-22
Full specification filed date
Application number 387489D
Grant date 1908-07-10
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64B1/58
CPCs CPC B64B1/58
Family year 1908
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19207109
INPADOC family ID 5287184
Number of text pages
Number of diagram pages
Number of figures
Number of claims

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