Alfred Lorenz

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Langweid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of non-puffing shaped carbon bodies
- Patent number 5,068,026
- Issue date Nov 26, 1991
- Sigri GmbH
- Hubert Jager
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES