Tetsurou Motooka

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water retention material with water-absorbency
- Patent number 5,075,373
- Issue date Dec 24, 1991
- Seitetsu Kagaku Co., Ltd.
- Shinichi Takemori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...