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发明名称
Improvement structure of building wall piping protection sleeve
摘要
申请公布号
KR200386857(Y1)
申请公布日期
2005.06.16
申请号
KR20050007860U
申请日期
2005.03.23
申请人
发明人
分类号
F16L5/00;F16L5/02;(IPC1-7):F16L5/00
主分类号
F16L5/00
代理机构
代理人
主权项
地址
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