Heinrich Stich

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Ottensheim, OE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of raw mix for the production of cement...
- Patent number 4,040,853
- Issue date Aug 9, 1977
- Chemie Linz Aktiengesellschaft
- Walter Binder
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES