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发明名称
OPEN-CLOSED DEVICE OF OPEN-CLOSED VALVE FOR FLUIDS-TRANSPORATION
摘要
申请公布号
KR100515005(B1)
申请公布日期
2005.09.15
申请号
KR20030042706
申请日期
2003.06.27
申请人
发明人
分类号
F16K31/54;(IPC1-7):F16K31/54
主分类号
F16K31/54
代理机构
代理人
主权项
地址
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