Odour seal for drainage device,申请号EP19940108662-传众专利搜索

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发明名称	Odour seal for drainage device
摘要
申请公布号	EP0634530(B1)	申请公布日期	1998.01.07
申请号	EP19940108662	申请日期	1994.06.07
申请人	FRANZ VIEGENER II GMBH & CO. KG.	发明人	VIEGENER, WALTER
分类号	E03C1/294;(IPC1-7):E03C1/294	主分类号	E03C1/294
代理机构		代理人
主权项
地址

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