Michel E. Lefils

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94300 Vincennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Multi-station punch/die press for progressive strip stock operation...
- Patent number 4,733,552
- Issue date Mar 29, 1988
- Michel E. Lefils
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...