Patents full text · MLC-0201
CPC subclass E21C
Mining or quarrying
| No. | Publication | Title | Published | Assignee |
|---|---|---|---|---|
| 1 | US4941711A | Cemented carbide tip | 1990-07-17 | KENNAMETAL INC |
| 2 | US4746170A | Mining machinery | 1988-05-24 | DOSCO OVERSEAS ENG LTD |
2 records in this listing. Patents full text (MLC-0201). Request the full dataset.