Kazuya Yamazaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for blanking sheet materials
- Patent number 4,144,783
- Issue date Mar 20, 1979
- Amada Company, Limited
- Kazuya Yamazaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...