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发明名称
WATER QUANTITY CONTROL DEVICE
摘要
申请公布号
KR910003072(Y1)
申请公布日期
1991.05.10
申请号
KR19880014772U
申请日期
1988.09.03
申请人
SIN HYON-WAN
发明人
SIN HYON-WAN
分类号
G05D7/01;(IPC1-7):G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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