Kinzi Yoshida

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Izumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filament drawing machine
- Patent number 4,884,430
- Issue date Dec 5, 1989
- Sumitomo Wiring Systems, Ltd.
- Kinzi Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...