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发明名称
AN AUTOMATICALLY-CLOSED VALVE DEVICE FOR HYDRANT
摘要
申请公布号
KR200154140(Y1)
申请公布日期
2000.03.15
申请号
KR19990002676U
申请日期
1999.02.22
申请人
KISEUNG METAL CO., LTD.
发明人
KIM, KWANG SEUNG
分类号
F16K21/00;(IPC1-7):F16K21/00
主分类号
F16K21/00
代理机构
代理人
主权项
地址
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