Page values for "Patent FR-1891-212060"
Jump to navigation
Jump to search
"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1891 | |
| Office | Page | FR | |
| Patent_number | String | 212060 | |
| Inventors | List of Page, delimiter: ; | Perham Wilhelm Nahl | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Perfectionnements apportés aux vaisseaux aériens dirigeables | |
| English_title | String | improvements brought to air-ships | |
| Tech_fields | List of Page, delimiter: ; | LTA | |
| Grant_date | Date | 1891-03-12 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | Yes |
| Patent_agent | Page | Lafontaine | |
| National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
| Family_year | Date | 1891 |
