Carl Schmitt-Henco

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Wesen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Mixture for manufacture of shaped elements and its use
- Patent number 4,797,161
- Issue date Jan 10, 1989
- Ametex AG
- Karl Kirchmayr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES