Difference between revisions of "Patent FR-1870-91142"

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m (AvionHerbert moved page Patent FR--91142 to Patent FR-1870-91142)
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Revision as of 11:17, 23 August 2017


Year filed 1870
Year granted
Office FR
Patent number 91142
Inventors Victor-Armand Prou
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title système de propulseur aéronautique
English title “balloon propeller”, aeronautic propeller system
Tech fields propulsion
Filing date 1870-12-26
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 5
IPCs
CPCs
Family year 1870
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

Civil engineer