Patent FR-1898-271948.2
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Sources
- BOPI (1898, tome 18)
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: rue de l'Assomption, 68, Paris
| Year filed | |
|---|---|
| Year granted | 1898 |
| Office | FR |
| Patent number | 271948.2 |
| Inventors | Clément Ader |
| Inventor country | FR |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | No |
| Original title | cert d'addition au brevet pris, le 6 novembre 1897, pour un ballon dirigeable |
| English title | cert of addition to the patent taken, 6 November 1897, for a dirigible |
| Tech fields | LTA, balloons, dirigibles |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | June 21, 1898 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1897-271948 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | 1898 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
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