Werner Roell

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Wachtersbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thermally insulated metal surface protected against metal dusting c...
- Patent number 6,099,922
- Issue date Aug 8, 2000
- Metallgesellschaft Aktiengesellschaft
- Walter Boll
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...