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发明名称
Verhuettung feiner Zinkerze
摘要
申请公布号
DE741191(C)
申请公布日期
1943.11.06
申请号
DE1935B175163D
申请日期
1935.06.27
申请人
DR. GEORG BALZ
发明人
分类号
C22B19/04
主分类号
C22B19/04
代理机构
代理人
主权项
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