Klaus Zimmerman

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Alzenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the treatment of alloy steels and refractory metals
- Patent number 5,372,655
- Issue date Dec 13, 1994
- Leybold Durferrit GmbH
- Friedrich Preisser
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...