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发明名称
摘要
申请公布号	FR2290943(B1)	申请公布日期	1980.10.24
申请号	FR19750034816	申请日期	1975.11.14
申请人	KUREHA KAGAKU KOGYO KK	发明人
分类号	B01D53/68;(IPC1-7):B01D53/34;B01D53/14	主分类号	B01D53/68
代理机构		代理人
主权项
地址

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