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发明名称
摘要
申请公布号	DE2225283(A1)	申请公布日期	1972.12.14
申请号	DE19722225283	申请日期	1972.05.24
申请人	RHONE POULENC SA	发明人
分类号	B01D71/68;C08G75/23;C08J5/18;C08L81/06;(IPC1-7):C08J1/34	主分类号	B01D71/68
代理机构		代理人
主权项
地址

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