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发明名称
摘要
申请公布号	FR2257325(B1)	申请公布日期	1979.03.09
申请号	FR19750001004	申请日期	1975.01.14
申请人	NIPPON KOKAN KK	发明人
分类号	B01D53/94;B01D53/86;B01J23/74;B01J23/745;B01J23/889;(IPC1-7):B01D53/34;B01J23/84	主分类号	B01D53/94
代理机构		代理人
主权项
地址

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