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发明名称
Spiral pipe socket and it's manufacture method
摘要
申请公布号
KR101042819(B1)
申请公布日期
2011.06.20
申请号
KR20090102231
申请日期
2009.10.27
申请人
发明人
分类号
B29C45/13;B29C45/14;F16L21/00
主分类号
B29C45/13
代理机构
代理人
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地址
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