Office Technique des Trefiles

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Patents Grantslast 30 patents

Information Patent Grant
Wire cooling apparatus for a wire drawing machine
- Patent number 4,620,433
- Issue date Nov 4, 1986
- Office Technique des Trefiles
- Dominique Petkovic
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire cooling system for use in a wire drawing machine
- Patent number 4,562,716
- Issue date Jan 7, 1986
- Office Technique des Trefiles
- Jacques Coratte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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