Benoit Valdelievre

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Montelimar, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of crushing and compacting any mineral material whatsoever a...
- Patent number 4,976,469
- Issue date Dec 11, 1990
- CLE
- Maurice Paliard
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...