Patent IT-1903-72720

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  • Duration: 1 year from June 30
  • Registro Attestati: 191/117
  • Inventor location: Bremen


Year filed 1901
Year granted 1903
Office IT
Patent number 72720
Inventors Josef von Seibert
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Apparecchio di comando per aerostati ad elica
English title Apparatus to drive propeller aerostats
Tech fields LTA, propulsion, propeller
Filing date 1901-06-30
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Grant date 1903-10-31
Granted? 1
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Supplementary to patent
Related to aircraft? 1
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National tech categories IT 8
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Cites these patents
Citations from after 1930
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