Patent NO-1911-21148

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Sources

  • Norsk Patenter Registers espacenet
  • Inventor location: Alfort, FRANKRIGE


Year filed
Year granted 1911
Office NO
Patent number 21148
Inventors Michel Vinogradow
Inventor country
Applicant person
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Applicant type
Applicant is inventor? Yes
Original title Luft- og hydraulisk propeller
English title Flight and hydraulic propeller
Tech fields propulsion
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Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
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IPCs
CPCs
Family year 1911
First filing? No
Cites these patents
Citations from after 1930
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