PROCESS FOR THE PREPARATION OF A SEMIPERMEABLE MEMBRANE,申请号IL19690033621-传众专利搜索

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发明名称	PROCESS FOR THE PREPARATION OF A SEMIPERMEABLE MEMBRANE
摘要
申请公布号	IL33621(D0)	申请公布日期	1970.02.19
申请号	IL19690033621	申请日期	1969.12.28
申请人	KALLE AG	发明人
分类号	B01D65/02;B01D71/56;C08J9/28	主分类号	B01D65/02
代理机构		代理人
主权项
地址

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