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发明名称
Verfahren zur Gewinnung von Zinn
摘要
申请公布号
DE546978(C)
申请公布日期
1932.03.22
申请号
DED546978D
申请日期
1930.06.24
申请人
"BERZELIUS" METALLHUETTEN-GESELLSCHAFT M. B. H.
发明人
FREISE MAX;HAEDRICH PAUL;KOESTER JOSEPH;TROSTLER DR. FRIEDRICH
分类号
C22B25/00;C22B25/02
主分类号
C22B25/00
代理机构
代理人
主权项
地址
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