Josef Gerretz

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Viersen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Feeding workpiece apparatus for cold pilger rolling mills
- Patent number 4,005,595
- Issue date Feb 1, 1977
- Wean United, Inc.
- Josef Gerretz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...