Takashi Koyama

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Excrement treatment for small animals and method of manufacturing t...
- Patent number 5,680,830
- Issue date Oct 28, 1997
- Kunimine Industries Co., Ltd.
- Yuji Kawaguchi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING