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经营范围
发明名称
UN MÉTODO DE FUNDIR UN MINERAL CINCiFERO OXiDICO
摘要
申请公布号
ES195929(A1)
申请公布日期
1952.06.16
申请号
ES19290001959
申请日期
1950.12.23
申请人
THE NEW JERSEY ZINC COMPANY
发明人
分类号
C22B4/04;C22B19/00;C22B19/04;(IPC1-7):C22B4/04
主分类号
C22B4/04
代理机构
代理人
主权项
地址
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