Diethelm Bitzer

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Putzbrunn near Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Carbo-nitriding process using nitriles
- Patent number 4,028,142
- Issue date Jun 7, 1977
- Ciba-Geigy Corporation
- Diethelm Bitzer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing diffusion layers of carbides, nitrides and/or...
- Patent number 4,016,013
- Issue date Apr 5, 1977
- Ciba-Geigy Corporation
- Diethelm Bitzer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...