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发明名称
A manufacturing methods of a spiral multiple pipe
摘要
申请公布号
KR100667238(B1)
申请公布日期
2007.01.12
申请号
KR20050051985
申请日期
2005.06.16
申请人
发明人
分类号
B29C63/08;B29C47/20;B29C53/58
主分类号
B29C63/08
代理机构
代理人
主权项
地址
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