Hiroyuki Kawashima

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel 1.alpha.-hydroxy-24-oxovitamin D.sub.3, its preparing process...
- Patent number 4,199,577
- Issue date Apr 22, 1980
- Teijin Limited
- Toru Takeshita
- C07 - ORGANIC CHEMISTRY