Koy Machine Industries Co., Ltd.

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Yao, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for grinding double sides of thin disk work
- Patent number 6,726,525
- Issue date Apr 27, 2004
- Shin-Estu Handotai Co., Ltd.
- Tadahiro Kato
- B24 - GRINDING POLISHING