Apparatus for prevention noise form drain-pipes of an apartment,申请号KR20030030944-传众专利搜索

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发明名称	Apparatus for prevention noise form drain-pipes of an apartment
摘要
申请公布号	KR100550274(B1)	申请公布日期	2006.02.13
申请号	KR20030030944	申请日期	2003.05.15
申请人		发明人
分类号	E03C1/122	主分类号	E03C1/122
代理机构		代理人
主权项
地址

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