Mamoru Sugaya

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition of the surface treatment for metal and the treatment me...
- Patent number 4,966,634
- Issue date Oct 30, 1990
- Nihon Parkerizing Co., Ltd.
- Kenshi Saeki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...