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发明名称
Verfahren zur Gewinnung von Schwermetallen
摘要
申请公布号
DE1029569(B)
申请公布日期
1958.05.08
申请号
DE1957S053262
申请日期
1957.04.25
申请人
ALBERT DE SY
发明人
SY ALBERT DE
分类号
C22B5/04;C22B5/06
主分类号
C22B5/04
代理机构
代理人
主权项
地址
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