BWG Berkwerk-und Walzwerk-Maschinenbau GmbH

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for producing large metal plates
- Patent number 5,579,658
- Issue date Dec 3, 1996
- BWG Berkwerk-und Walzwerk-Maschinenbau GmbH
- Oskar Noe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...