Teikoko Piston Ring Co., Ltd.

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Tokyo, JP

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Method of producing hard film of Ti-Si-N composite material
- Patent number 5,405,458
- Issue date Apr 11, 1995
- Yoshida Kogyo K. K.
- Hiroshi Yamagata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

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