Jyunko Suzuki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spherical clay mineral powder, process for production thereof and c...
- Patent number 5,165,915
- Issue date Nov 24, 1992
- Shiseido Company Ltd.
- Kazuo Tokubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE