Alfred Hirschvogel

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Achsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of a metal and graphite laminate
- Patent number 5,509,993
- Issue date Apr 23, 1996
- Sigri Great Lakes Carbon GmbH
- Alfred Hirschvogel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES