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发明名称
VERFAHREN UND VORRICHTUNG ZUM ABSAUGEN VON OEL
摘要
申请公布号
DD272110(A1)
申请公布日期
1989.09.27
申请号
DD19880315296
申请日期
1988.05.02
申请人
VEB INDUSTRIEWERKE KARL-MARX-STADT,DD
发明人
DUSCHEK,FRITZ,DD;PIETZSCH,GUENTHER,DD;SCHUMANN,PETER,DD
分类号
E02B15/04;E02B15/10;(IPC1-7):E02B15/04
主分类号
E02B15/04
代理机构
代理人
主权项
地址
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