PROCESSO PARA FABRICAR ANIDRIDO SULFURICO,申请号BR19690009690-传众专利搜索

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发明名称	PROCESSO PARA FABRICAR ANIDRIDO SULFURICO
摘要
申请公布号	BR6909690(D0)	申请公布日期	1973.01.18
申请号	BR19690009690	申请日期	1969.06.12
申请人	BASF AG	发明人	BASF AG
分类号		主分类号
代理机构		代理人
主权项
地址

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