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发明名称
VERFAHREN ZUR ZINKRUECKGEWINNUNG AUS ABWASSER
摘要
申请公布号
DD219172(A1)
申请公布日期
1985.02.27
申请号
DD19830256441
申请日期
1983.11.08
申请人
VEB KUNSTSEIDENWERK "SIEGFRIED RAEDEL" PIRNA,DD
发明人
LACHMANN,STEPHAN,DD;GLOECKL,LOTHAR,DD
分类号
C02F1/24;C02F1/62;C02F11/12;(IPC1-7):C02F1/62
主分类号
C02F1/24
代理机构
代理人
主权项
地址
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