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发明名称
Rohrstrang mit Gewinderohren und einer sie verbindenden Muffe
摘要
申请公布号
DE4244587(A1)
申请公布日期
1994.07.07
申请号
DE19924244587
申请日期
1992.12.28
申请人
MANNESMANN AG, 40213 DUESSELDORF
发明人
LENZE, FRIEDRICH, DR.-ING., 4030 RATINGEN
分类号
E21B17/042;E21B17/10;F04D13/10;F04D25/06;F17D1/00;H01B7/18;H02G7/05;(IPC1-7):F04D29/60
主分类号
E21B17/042
代理机构
代理人
主权项
地址
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