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发明名称
APPARATUS FOR CONTROLLING CONCENTRATION OF DISSOLVED OXYGEN IN FISH TANK
摘要
申请公布号
JPS63177748(A)
申请公布日期
1988.07.21
申请号
JP19870008776
申请日期
1987.01.17
申请人
INAX CORP
发明人
KIMURA EIJI;HIDA KATSUYUKI
分类号
A01K63/04
主分类号
A01K63/04
代理机构
代理人
主权项
地址
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