Device to separate liquid and solid components from a sucking medium mixture leaving a patient's mouth.,申请号EP19900104699-传众专利搜索

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发明名称	Device to separate liquid and solid components from a sucking medium mixture leaving a patient's mouth.
摘要
申请公布号	EP0387774(B1)	申请公布日期	1994.02.02
申请号	EP19900104699	申请日期	1990.03.13
申请人	DUERR-DENTAL GMBH & CO. KG	发明人	HOFMANN, HANS-JOACHIM, DIPL.-ING. (FH)
分类号	A61C17/14;A61C17/06;A61C17/12;A61M1/00;B01D45/16;(IPC1-7):A61C17/12	主分类号	A61C17/14
代理机构		代理人
主权项
地址

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