Hans Pfau

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Bedburg-Hau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for gaseous carburization of steel
- Patent number 4,881,982
- Issue date Nov 21, 1989
- Ipsen Industries International Gesellschaft mit beschrankter Haftung
- Bernd Edenhofer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...