Satoru Fujii

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dry type continuous wire drawing process
- Patent number 4,553,416
- Issue date Nov 19, 1985
- Sumitomo Metal Industries, Ltd.
- Chuzoh Sudoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...