Kaori Shima

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Kawasaki-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for boring small holes in substrate material
- Patent number 5,322,985
- Issue date Jun 21, 1994
- Sakae Electronics Industrial Co., Ltd.
- Kazuo Ohba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR