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发明名称
Process and apparatus for producing zinc
摘要
申请公布号
GB533631(A)
申请公布日期
1941.02.17
申请号
GB19390029494
申请日期
1939.11.06
申请人
EVAN LOVELL WIDDRINGTON BYRNE
发明人
分类号
C22B19/04;C22B19/14
主分类号
C22B19/04
代理机构
代理人
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