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发明名称
Enlèvement du zinc contenu dans du plomb
摘要
申请公布号
FR939469(A)
申请公布日期
1948.11.16
申请号
FRD939469
申请日期
1947.01.02
申请人
SAINT JOSEPH LEAD COMPANY
发明人
分类号
C22B13/06;F27B14/04
主分类号
C22B13/06
代理机构
代理人
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地址
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