Patent BE-1914-266770
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Sources
- RdBdI Tome 62, 1914, January-August
- Inventor location: avenue Daumesnil 48, Paris, département Seine, France
- Patent agent location: Brussels
| Year filed | 1914 |
|---|---|
| Year granted | |
| Office | BE |
| Patent number | 266770 |
| Inventors | Edmond-Louis Douhéret |
| Inventor country | FR |
| Applicant person | Edmond-Louis Douhéret |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélicoplane |
| English title | Helicoplane |
| Tech fields | HTA, Helicopter, Airplane, Hybrid, Propulsion, Sustentation |
| Filing date | 1914-04-20 |
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| Application number | |
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| Granted? | 1 |
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| Supplementary to patent | |
| Related to aircraft? | 1 |
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| Patent agent | Noël (Belgian patent agent) |
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| National tech categories | BE K |
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| Family year | 1914 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
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