Page values for "Patent FR-1868-80780"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1868 | |
| Office | Page | FR | |
| Patent_number | String | 80780 | |
| Inventors | List of Page, delimiter: ; | Victor-André Polton | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | système d'aérostat dirigeable plus lourd que l'air | |
| English_title | String | aerostat system dirigible heavier-than-air | |
| Tech_fields | List of Page, delimiter: ; | Navigation • Balloon • Hybrid • Avion • LTA • HTA | |
| Filing_date | Date | 1868-05-04 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | Yes |
| National_tech_categories | List of Page, delimiter: ; | FR 5 | |
| Family_year | Date | 1868 |
