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经营范围
发明名称
Treatment of dross for the recovery of zinc
摘要
申请公布号
US2433615(A)
申请公布日期
1947.12.30
申请号
US19450585112
申请日期
1945.03.27
申请人
THE NEW JERSEY ZINC COMPANY
发明人
MAHLER GEORGE T.
分类号
C22B19/04;C22B19/28
主分类号
C22B19/04
代理机构
代理人
主权项
地址
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