Page values for "Patent FR-1881-142811"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1881 | |
| Office | Page | FR | |
| Patent_number | String | 142811 | |
| Inventors | List of Page, delimiter: ; | Crespin | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Nouveau moyen servant à remplir et à entretenir dans un aérostat la force ascensionnelle | |
| English_title | String | New means to refill and keep in good condition ascensional force of an aerostat | |
| Tech_fields | List of Page, delimiter: ; | LTA • Airship • Ascension • Stability | |
| Grant_date | Date | 1881-05-12 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | Yes |
| Patent_agent | Page | Gratien le sieur | |
| National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
| Family_year | Date | 1881 |
