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发明名称
Verfahren zur Behandlung schwefelsaurer Eisenbeizablaugen mit Gewinnung von wasserarmem Eisensulfat
摘要
申请公布号
DE561514(C)
申请公布日期
1932.10.14
申请号
DE1929S094474D
申请日期
1929.10.22
申请人
DR. FRIEDRICH SIERP;FERDINAND FRAENSEMEIER
发明人
分类号
C01G49/14
主分类号
C01G49/14
代理机构
代理人
主权项
地址
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