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发明名称
FLUESSIGKEIT ZUM AUFBRECHEN VON UNTERIRDISCHEN SPEICHERN
摘要
申请公布号
DD281724(A7)
申请公布日期
1990.08.22
申请号
DD19870310697
申请日期
1987.12.18
申请人
VEB ERDOEL-ERDGAS GOMMERN,DD
发明人
PACHOLKE,GEORG,DD;GOETZKE,NORBERT,DD;EINS,INGE,DD;KOEHLER,SIEGFRIED,DD;MARKERT,HOLGER,DD;TIEDE,RAINER,DD;BECKER,GERHARD,DD
分类号
E21B43/26;(IPC1-7):E21B43/26
主分类号
E21B43/26
代理机构
代理人
主权项
地址
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