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发明名称
VERFAHREN UND VORRICHTUNG ZUR PRUEFUNG VON OELFELDROHREN
摘要
申请公布号
DE3029180(A1)
申请公布日期
1982.03.04
申请号
DE19803029180
申请日期
1980.08.01
申请人
ESTEL HOESCH WERKE AG
发明人
ROELL,WERNER,ING.
分类号
G01M3/02;E21B47/10;G01M3/08;G01M3/28;(IPC1-7):G01M3/02
主分类号
G01M3/02
代理机构
代理人
主权项
地址
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