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发明名称
Time controllable self shut type valve
摘要
申请公布号
KR100675128(B1)
申请公布日期
2007.01.29
申请号
KR20040103291
申请日期
2004.12.08
申请人
发明人
分类号
F16K31/48
主分类号
F16K31/48
代理机构
代理人
主权项
地址
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