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发明名称
BALL CHECK VALVE
摘要
申请公布号
KR100604403(B1)
申请公布日期
2006.07.25
申请号
KR20017000362
申请日期
2001.01.09
申请人
发明人
分类号
F16K15/04
主分类号
F16K15/04
代理机构
代理人
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