Page values for "FR 6.4"
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"Techtypes" values
1 row is stored for this page| Field | Field type | Value |
|---|---|---|
| Enclosing_categories | List of Page, delimiter: ; | FR 6 • French patent classifications • Classifications of French patents, 1904-1958 |
| Keywords | List of Page, delimiter: ; | USPC 244 • CPC B64 • Airplane • LTA |
