Rolf-Rainer Schulz

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Neu-Anspach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thin-walled component made from hydraulically hardened cement paste...
- Patent number 6,797,370
- Issue date Sep 28, 2004
- Dyckerhoff AG
- Christian Bechtoldt
- B28 - WORKING CEMENT, CLAY, OR STONE