MEMBRANE FILTER WITH MEMBRANE PROTECTED AGAINST BACKPRESSURE,申请号PL19810229875-传众专利搜索

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发明名称	MEMBRANE FILTER WITH MEMBRANE PROTECTED AGAINST BACKPRESSURE
摘要
申请公布号	PL129825(B1)	申请公布日期	1984.06.30
申请号	PL19810229875	申请日期	1981.02.25
申请人		发明人
分类号	B01D;B01D35/28;(IPC1-7):B01D35/28	主分类号	B01D
代理机构		代理人
主权项
地址

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