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发明名称
The pipe and pipe fitting with a special resin layer for prevention of noise
摘要
申请公布号
KR100481673(B1)
申请公布日期
2005.04.11
申请号
KR20010046860
申请日期
2001.08.02
申请人
发明人
分类号
F16L55/02;(IPC1-7):F16L55/02
主分类号
F16L55/02
代理机构
代理人
主权项
地址
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