Patent IT-1903-72720
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- Duration: 1 year from June 30
- Registro Attestati: 191/117
- Inventor location: Bremen
Source
- Bollettino della proprietà intellettuale, 1904, p. 396
Year filed | 1901 |
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Year granted | 1903 |
Office | IT |
Patent number | 72720 |
Inventors | Josef von Seibert |
Inventor country | DE |
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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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Related to aircraft? | 1 |
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National tech categories | IT 8 |
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