Ralf Christian Octavie Gerardus Prevaas

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Haarlem, NL

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Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Producing Strip Having a Variable Thickness
- Publication number 20080223100
- Publication date Sep 18, 2008
- Corus Staal BV
- Willem Cornelis Verloop
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...