COMPOSITE SEMIPERMEABLE MEMBRANE,申请号GB19880022246-传众专利搜索

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发明名称	COMPOSITE SEMIPERMEABLE MEMBRANE
摘要
申请公布号	GB8822246(D0)	申请公布日期	1988.10.26
申请号	GB19880022246	申请日期	1988.09.22
申请人	IONICS INC	发明人
分类号	B01D69/12;(IPC1-7):B01D13/04	主分类号	B01D69/12
代理机构		代理人
主权项
地址

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