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发明名称
Verfahren zur Gewinnung von Zink aus oxydischen Ausgangsstoffen
摘要
申请公布号
DE827558(C)
申请公布日期
1952.01.10
申请号
DE1950J000950
申请日期
1950.05.23
申请人
FRIEDRICH JOHANNSEN
发明人
JOHANNSEN FRIEDRICH
分类号
C22B4/04;C22B19/00;C22B19/04
主分类号
C22B4/04
代理机构
代理人
主权项
地址
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