Ricardo C. Ferrada

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Rancagua, CL

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Patents Grantslast 30 patents

Information Patent Grant
Grinding mill lining system
- Patent number 4,736,894
- Issue date Apr 12, 1988
- Corporacion Nacional Del Cobre De Chile
- Ricardo C. Ferrada
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...