Leon Biebuyck

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Patents Grantslast 30 patents

Information Patent Grant
Method employing abrasive tools for the combined cutting and trimmi...
- Patent number 4,982,531
- Issue date Jan 8, 1991
- Etablissements Biebuyck S.A.
- Leon Biebuyck
- B28 - WORKING CEMENT, CLAY, OR STONE