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发明名称
DEVICE FOR INDICATING STATUS OF VALVE
摘要
申请公布号
KR200387214(Y1)
申请公布日期
2005.06.20
申请号
KR20050007900U
申请日期
2005.03.23
申请人
发明人
分类号
F16K37/00;(IPC1-7):F16K37/00
主分类号
F16K37/00
代理机构
代理人
主权项
地址
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