FORFARANDE FOR UTVINNING AV MINERAL,申请号SE19760001639-传众专利搜索

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发明名称	FORFARANDE FOR UTVINNING AV MINERAL
摘要
申请公布号	SE7601639(A)	申请公布日期	1976.07.04
申请号	SE19760001639	申请日期	1975.01.03
申请人	DU PONT DE NEMOURS AND CO E I	发明人	COURSEN D L
分类号	C22B3/00;(IPC1-7):22B3/00	主分类号	C22B3/00
代理机构		代理人
主权项
地址

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