Stephan de Bie

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Rosmalen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Bonding of steel strips in steel strip laminate pipe
- Patent number 6,273,143
- Issue date Aug 14, 2001
- Ameron International Corporation
- Ralph S. Friedrich
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...