Patent FR-1875-97664E2

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File:FR-1875-97664.jpeg
Info from CdB 1875

Inventor location: la ferme de Mauvaignant, commune de Pouilly, département Haute-Marne, France


Year filed
Year granted 1875
Office FR
Patent number 97664E2
Inventors Lahérard
Inventor country FR
Applicant person Lahérard
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Moyens d’ascension et direction des aérostats
English title Means of raising and steering aerostats
Tech fields ascension, navigation
Filing date
Full specification filed date
Application number
Grant date May 10, 1875
Granted? Yes
Publication date
Supplementary to patent Patent FR-1873-97664
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
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IPCs
CPCs
Family year
First filing? No
Cites these patents
Citations from after 1930
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INPADOC family ID
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