Page values for "German patent classifications"
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"Techtypes" values
1 row is stored for this page| Field | Field type | Value |
|---|---|---|
| Enclosing_categories | List of Page, delimiter: ; | Patent classification systems |
| Subcategories | List of Page, delimiter: ; | DE 37 • DE 46 • DE 57 • DE 65a • DE 77 • DE 80 • German patent classifications 1877 • German patent classifications 1900 |
