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发明名称
METALLSALZE UND KIESELSAEURE ENTHALTENDE KLAERLOESUNG FUER KOMMUNALE ODER INDUSTIELLE ABWAESSER SOWIE FUER VERGLEICH BARE ANWENDUNGEN
摘要
申请公布号
DE1933035(B2)
申请公布日期
1971.04.15
申请号
DE19691933035
申请日期
1969.06.30
申请人
发明人
分类号
B01J20/12;C02F1/52;(IPC1-7):C02C/
主分类号
B01J20/12
代理机构
代理人
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