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经营范围
发明名称
VERFAHREN ZUR GEWINNUNG VON METALLEN
摘要
申请公布号
DE3047165(A1)
申请公布日期
1981.09.17
申请号
DE19803047165
申请日期
1980.12.15
申请人
EXXON RESEARCH AND ENGINEERING CO.
发明人
K. YUNG,KENNETH;B. BARLOW,CRAIG;R. GLASS,JOE
分类号
C22B1/00;C22B3/00;(IPC1-7):22B3/00
主分类号
C22B1/00
代理机构
代理人
主权项
地址
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