Frithiof Schimpff

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Assembly for fastening components for producing concrete bodies
- Patent number 5,200,210
- Issue date Apr 6, 1993
- Wayss & Freytag Aktiengesellschaft
- Frithiof Schimpff
- B28 - WORKING CEMENT, CLAY, OR STONE