Heinz Schumacher

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Ratingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Motion control for the feed mechanism in pilger rolling mills
- Patent number 3,948,070
- Issue date Apr 6, 1976
- Mannesmannrohren-Werke AG
- Erhard Hentzschel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...