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经营范围
发明名称
Metal recovery and refining furnace
摘要
申请公布号
US2287038(A)
申请公布日期
1942.06.23
申请号
US19390299007
申请日期
1939.10.11
申请人
SUPERIOR ZINE CORPORATION
发明人
JANES THOMAS R.
分类号
C22B19/06;C22B19/16
主分类号
C22B19/06
代理机构
代理人
主权项
地址
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