Kiyoshi Utsumi

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Aiori, JP

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Patents Grantslast 30 patents

Information Patent Grant
Insect repellent material containing amide ingredient, chlorinated...
- Patent number 4,981,689
- Issue date Jan 1, 1991
- Takiron Co., Ltd.
- Yasuo Shikinami
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING