Guenter Burger

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Allmendingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a steel mold for concrete paving blocks with...
- Patent number 5,589,087
- Issue date Dec 31, 1996
- Rampf Formen GmbH
- Guenter Burger
- B28 - WORKING CEMENT, CLAY, OR STONE