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经营范围
发明名称
Valve for Opening and Shutting Liquid Passage
摘要
申请公布号
KR100595931(B1)
申请公布日期
2006.07.05
申请号
KR20030074206
申请日期
2003.10.23
申请人
发明人
分类号
F16K31/64
主分类号
F16K31/64
代理机构
代理人
主权项
地址
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