Charles E. Butz

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Aston, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Punch holder with stripper arrangement
- Patent number 5,176,057
- Issue date Jan 5, 1993
- Murata Machinery Limited
- Victor L. Chun
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...