Page values for "Patent FR-1855-23499"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1855 | |
| Office | Page | FR | |
| Patent_number | String | 23499 | |
| Inventors | List of Page, delimiter: ; | Jean-Jacques Durand | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_person | List of Page, delimiter: ; | Jean-Jacques Durand | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | système de navigation aérienne | |
| English_title | String | method of aerial navigation | |
| Tech_fields | List of Page, delimiter: ; | LTA • Navigation | |
| Filing_date | Date | 1855-05-16 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | 1 |
| National_tech_categories | List of Page, delimiter: ; | FR 5 | |
| Family_year | Date | 1855 | |
| First_filing | Boolean | No | |
| Number_of_text_pages | Integer | 7 | |
| Number_of_diagram_pages | Integer | 2 | |
| Number_of_figures | Integer | 2 |
