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发明名称
Inside pipe protection device of apartment house wall
摘要
申请公布号
KR100730477(B1)
申请公布日期
2007.06.19
申请号
KR20070029001
申请日期
2007.03.22
申请人
发明人
分类号
F16L57/02;F16L57/00
主分类号
F16L57/02
代理机构
代理人
主权项
地址
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