Patent IT-1903-72720
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Renewed for 1 year on 30 June 1904. We don't have the original filing date from record cited below. (It should be findable, however.)
Matches Patent DE-1902-140705 but the Italian office has Josef von Seibert, in contrast with Josef Seiberl on German and other filings.
- Registro Attestati: 191/117
- Inventor location: Bremen
Source
- Bollettino della proprietà intellettuale, 1904, p. 396
Year filed | |
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Year granted | 1903 |
Office | IT |
Patent number | 72720 |
Inventors | Josef von Seibert, Josef Seiberl |
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 |
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Grant date | 1903-10-31 |
Granted? | 1 |
Publication date | |
Supplementary to patent | Patent DE-1902-140705 |
Related to aircraft? | 1 |
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National tech categories | IT 8 |
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Family year | 1902 |
First filing? | 0 |
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Citations from after 1930 | |
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