Page values for "Patent FR-1898-271948.2"
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"Patents" values
1 row is stored for this pageField | Field type | Allowed values | Value |
---|---|---|---|
Year_granted | Date | 1898 | |
Office | Page | FR | |
Patent_number | String | 271948.2 | |
Inventors | List of Page, delimiter: ; | Clément Ader | |
Inventor_country | List of Page, delimiter: ; | FR | |
Applicant_is_inventor | Boolean | No | |
Original_title | String | cert d'addition au brevet pris, le 6 novembre 1897, pour un ballon dirigeable | |
English_title | String | cert of addition to the patent taken, 6 November 1897, for a dirigible | |
Tech_fields | List of Page, delimiter: ; | LTA • Balloons • Dirigibles | |
Grant_date | Date | 1898-06-21 | |
Granted | Boolean | Yes | |
Supplementary_to_patent | List of Page, delimiter: ; | Patent FR-1897-271948 | |
Related_to_aircraft | String | Yes · Partially · No | Yes |
National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
Family_year | Date | 1898 | |
First_filing | Boolean | No |