PROCESSO PARA OBTENCAO DE GAS PRODUZIDO,RICO EM NITROGENIO A PARTIR DE UM GAS DE ALIMENTACAO,CONTENDO OXIGENIO E NITROGENIO,申请号BR1984PI03642-传众专利搜索

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发明名称	PROCESSO PARA OBTENCAO DE GAS PRODUZIDO,RICO EM NITROGENIO A PARTIR DE UM GAS DE ALIMENTACAO,CONTENDO OXIGENIO E NITROGENIO
摘要
申请公布号	BR8403642(A)	申请公布日期	1985.07.02
申请号	BR1984PI03642	申请日期	1984.07.20
申请人	BERGWERKSVERBAND GMBH.	发明人	DEREK EDWIN WARD
分类号	B01D53/04;B01D53/047;C01B13/02;C01B21/04;(IPC1-7):B01D53/04	主分类号	B01D53/04
代理机构		代理人
主权项
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