Patent IT-1904-70960

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  • Duration: 6 years
  • Registro Attestati: 184/118
  • Inventor location: Verona


Year filed 1904
Year granted
Office IT
Patent number 70960
Inventors Romeo Frassinetti
Inventor country IT
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Applicant is inventor? 1
Original title Sotto affusto girevole orizzontale di macchina motrice, specialmente applicabile agli aerostat dirigibili
English title Lower-mounted horizontal spinning propeller, especially for dirigible aerostats
Tech fields LTA, propeller, navigation
Filing date 1904-02-03
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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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