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经营范围
发明名称
Purifying zinc metal
摘要
申请公布号
GB395602(A)
申请公布日期
1933.07.20
申请号
GB19320036503
申请日期
1932.12.23
申请人
THE NEW JERSEY ZINC COMPANY
发明人
分类号
C22B19/04;C22B19/32
主分类号
C22B19/04
代理机构
代理人
主权项
地址
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