Drain casing,申请号KR20080017220U-传众专利搜索

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发明名称	Drain casing
摘要
申请公布号	KR20100006873(U)	申请公布日期	2010.07.08
申请号	KR20080017220U	申请日期	2008.12.29
申请人		发明人
分类号	E02D3/10;E21B44/00	主分类号	E02D3/10
代理机构		代理人
主权项
地址

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