Page values for "Patent FR-1901-312997"
Jump to navigation
Jump to search
"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1901 | |
| Office | Page | FR | |
| Patent_number | String | 312997 | |
| Inventors | List of Page, delimiter: ; | GRASSL | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Appareil de navigation aérienne avec ailes à hélices à double action et ailes de direction rotative sur l'axe central | |
| English_title | String | Navigable aircraft with directed wings and double-action propellers on a central axis | |
| Tech_fields | List of Page, delimiter: ; | Airplane | |
| Grant_date | Date | 1901-07-26 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | Yes |
| Family_year | Date | 1901 |
