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发明名称
Process for working up cement copper
摘要
申请公布号
GB430563(A)
申请公布日期
1935.06.20
申请号
GB19340035292
申请日期
1934.12.07
申请人
NORDDEUTSCHE AFFINERIE
发明人
分类号
C22B15/00
主分类号
C22B15/00
代理机构
代理人
主权项
地址
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