Shizuka Akagi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydroponic culture system
- Patent number 4,965,962
- Issue date Oct 30, 1990
- Q.P. Corporation
- Shizuka Akagi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING