Page values for "Patent AT-1899-6421"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1899 | |
| Office | Page | AT | |
| Patent_number | String | 6421 | |
| Inventors | List of Page, delimiter: ; | Franz Johann Karafiat | |
| Inventor_country | List of Page, delimiter: ; | AT | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Lenkbares Luftschiff | |
| English_title | String | Dirigible airship | |
| Tech_fields | List of Page, delimiter: ; | Dirigible | |
| Filing_date | Date | 1899-01-31 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1902-01-10 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | AT 77 |
