Kazuhiki Suzuki

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Shibata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tetracosahedral siliceous particles and process for preparation the...
- Patent number 5,143,708
- Issue date Sep 1, 1992
- Mizusawa Industrial Chemicals, Ltd.
- Tadahisa Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE