Erich Reth

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Duisburg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Group gearing arrangement in a continuous rolling mill
- Patent number 4,037,452
- Issue date Jul 26, 1977
- Demag Aktiengesellschaft
- Karl Grimpe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll changing mechanism for rolling mills
- Patent number 4,005,594
- Issue date Feb 1, 1977
- Demag Aktiengesellschaft
- Erich Reth
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...