PROCESSO PARA POLPACAO DE MATERIAL VEGETAL FIBROSO,申请号BR19700216604-传众专利搜索

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发明名称	PROCESSO PARA POLPACAO DE MATERIAL VEGETAL FIBROSO
摘要
申请公布号	BR7016604(D0)	申请公布日期	1973.01.18
申请号	BR19700216604	申请日期	1970.02.05
申请人	ETHYL CORP	发明人	WILDER H
分类号	D21C3/00;D21C3/18;(IPC1-7):D21C3/18	主分类号	D21C3/00
代理机构		代理人
主权项
地址

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