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经营范围
发明名称
Auto closing type valve
摘要
申请公布号
KR20140002326(U)
申请公布日期
2014.04.23
申请号
KR20120009273U
申请日期
2012.10.15
申请人
发明人
分类号
F16K21/04;F16K21/06;F16K47/02
主分类号
F16K21/04
代理机构
代理人
主权项
地址
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