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经营范围
发明名称
A connection device of wrinkled tube for piping
摘要
申请公布号
KR20140002439(U)
申请公布日期
2014.04.28
申请号
KR20120009422U
申请日期
2012.10.18
申请人
发明人
分类号
F16L11/11;F16L19/06;F16L21/08
主分类号
F16L11/11
代理机构
代理人
主权项
地址
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