Werner Zach

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Dorf-Veitsch, OE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for building up and repairing a refractory lining
- Patent number 4,033,514
- Issue date Jul 5, 1977
- Veitscher Magnesitwerke-Actien-Gesellschaft
- Franz Weiss
- F27 - FURNACES KILNS OVENS RETORTS