Patent GB-1888-4552
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Sources
- Brewer and Alexander, 1893, Aeronautics
- espacenet
- Inventor location: Count
Year filed | |
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Year granted | 1888 |
Office | GB |
Patent number | 4552 |
Inventors | Comte Antoine Apraxine |
Inventor country | RU |
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Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Balloon railway |
English title | Balloon railway |
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Granted? | Yes |
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Family year | 1888 |
First filing? | No |
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