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发明名称
Process for recovery of zinc
摘要
申请公布号
US2263751(A)
申请公布日期
1941.11.25
申请号
US19380242672
申请日期
1938.11.28
申请人
ARTHUR D. LITTLE, INCORPORATED
发明人
AVERY JULIAN M.
分类号
C22B19/18
主分类号
C22B19/18
代理机构
代理人
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地址
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