Masaaki Ito

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
2-(N,N-Dimethylamino) indan-1,3-dione and method for manufacture th...
- Patent number 4,302,602
- Issue date Nov 24, 1981
- Hokkaido Sugar Co., Ltd.
- Masaaki Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE