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发明名称
Verfahren zur Reinigung stark eisensalzhaltiger Abwaesser z. B. von Schwefelkiesgruben, Drahtziehereien u. dgl.
摘要
申请公布号
DE492810(C)
申请公布日期
1930.03.04
申请号
DE1927S077964D
申请日期
1927.01.16
申请人
DR. FRIEDRICH SIERP;DR. KARL IMHOFF
发明人
分类号
C02F9/00
主分类号
C02F9/00
代理机构
代理人
主权项
地址
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