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发明名称
摘要
申请公布号	FR2408379(B1)	申请公布日期	1982.08.27
申请号	FR19780031701	申请日期	1978.11.09
申请人	GREFCO INC	发明人
分类号	B01J20/14;C12H1/044;(IPC1-7):B01D39/00;C12C7/16	主分类号	B01J20/14
代理机构		代理人
主权项
地址

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