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发明名称
A SWITCHING DEVICE FOR A VALVE
摘要
申请公布号
KR20070048493(A)
申请公布日期
2007.05.09
申请号
KR20050105627
申请日期
2005.11.04
申请人
LEE, JONG BONG
发明人
LEE, JONG BONG
分类号
F16K31/05
主分类号
F16K31/05
代理机构
代理人
主权项
地址
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