Structure of connecting a branch pipe to a han-hole casing,申请号KR20040037311U-传众专利搜索

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发明名称	Structure of connecting a branch pipe to a han-hole casing
摘要
申请公布号	KR200378415(Y1)	申请公布日期	2005.03.16
申请号	KR20040037311U	申请日期	2004.12.30
申请人		发明人
分类号	E02D29/12	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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