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发明名称
摘要
申请公布号	FR2268211(B1)	申请公布日期	1978.06.30
申请号	FR19750012226	申请日期	1975.04.18
申请人	DURR DENTAL KG	发明人
分类号	F16K31/126;B01D53/26;F04B39/16;F16T1/12;F16T1/14;(IPC1-7):F16K31/38	主分类号	F16K31/126
代理机构		代理人
主权项
地址

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