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发明名称
VORRICHTUNG ZUR BESTIMMUNG DER HOEHE VON FLUESSIGKEITSSAEULEN
摘要
申请公布号
DD266641(A1)
申请公布日期
1989.04.05
申请号
DD19870310540
申请日期
1987.12.16
申请人
VEB BRAUNKOHLENBOHRUNGEN UND SCHACHTBAU WELZOW/NL,DD
发明人
LOEPER,JOACHIM,DD;SCHULZ,LOTHAR,DD;MATERA,PETER,DD;BUTTGEREIT,KURT,DD
分类号
G01F23/14;(IPC1-7):G01F23/14
主分类号
G01F23/14
代理机构
代理人
主权项
地址
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