Hans J. Zenner

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Trier, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the control and regulation of the pressing process of a...
- Patent number 5,433,903
- Issue date Jul 18, 1995
- Laeis- Bucher GmbH
- Hans U. Hauser
- B28 - WORKING CEMENT, CLAY, OR STONE