Patent FR-1876-113307.1
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- Inventor location: Paris
Sources
| Year filed | 1876 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 113307.1 |
| Inventors | |
| Inventor country | FR |
| Inventor location | |
| Applicant person | |
| Applicant firm | Dandrieux, Gravier et Compagnie |
| Applicant type | |
| Applicant is inventor? | |
| Original title | genre de jouet dit hélicoptère |
| English title | type of toy called helicopter |
| Tech fields | |
| Filing date | 1876-07-29 |
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| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1876-113307 |
| Related to aircraft? | |
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| Family year | 1876 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
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