Ewald Muller

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Neunkirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat-treatment device for prolonging the life of a pressure vessel...
- Patent number 4,355,790
- Issue date Oct 26, 1982
- Kraftwerk Union Aktiengesellschaft
- Peter Krauss
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat-treating apparatus for prolonging the life of a pressure vesse...
- Patent number 4,309,583
- Issue date Jan 5, 1982
- Kraftwerk Union Aktiengesellschaft
- Peter Krauss
- C21 - METALLURGY OF IRON