CIWJ Compagnie Internationale du Water Jet

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Patents Grantslast 30 patents

Information Patent Grant
Device for cutting, drilling or similar working of rock, ore, concr...
- Patent number 4,960,176
- Issue date Oct 2, 1990
- CIWJ Compagnie Internationale du Water Jet
- Charles Loegel
- B28 - WORKING CEMENT, CLAY, OR STONE