Johannes Muller

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Salt bath for nitriding iron materials
- Patent number 4,492,604
- Issue date Jan 8, 1985
- Degussa Aktiengesellschaft
- Johannes Muller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...