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经营范围
发明名称
oil-pipes, gas pipe shutoff apparatus
摘要
申请公布号
KR20130003063(U)
申请公布日期
2013.05.24
申请号
KR20110010090U
申请日期
2011.11.15
申请人
发明人
分类号
F16L55/10;F16L55/105
主分类号
F16L55/10
代理机构
代理人
主权项
地址
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