Patent FR-1877-117979
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- Inventor location: Paris
Sources
| Year filed | 1876 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 117979 |
| Inventors | |
| Inventor country | FR |
| Inventor location | |
| Applicant person | |
| Applicant firm | Dandrieux et Compagnie |
| Applicant type | |
| Applicant is inventor? | |
| Original title | papillon-jouet à moteur invisible et démontable |
| English title | toy butterfly with an invisible and removable motor |
| Tech fields | entertainment |
| Filing date | 1877-04-10 |
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| Granted? | Yes |
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| Related to aircraft? | |
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| Family year | 1876 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
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