Page values for "Patent FR-1883-158220"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1883 | |
| Office | Page | FR | |
| Patent_number | String | 158220 | |
| Inventors | List of Page, delimiter: ; | Alexandre Goupil | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Perfectionnements dans les appareils de navigation aérienne au moyen d'aéroplanes | |
| English_title | String | Improvement in aero apparatus by way of airplanes | |
| Tech_fields | List of Page, delimiter: ; | Airplane • Navigation • Elevons | |
| Grant_date | Date | 1883-10-25 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| Patent_agent | Page | Casalonga | |
| National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
| Family_year | Date | 1883 |
