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发明名称
Bohrlochanordnung sowie Verfahren
摘要
申请公布号
DE69315489(T2)
申请公布日期
1998.04.09
申请号
DE19936015489T
申请日期
1993.06.23
申请人
MBT HOLDING AG, ZUERICH, CH
发明人
COTTRELL, GABRIEL MARIES-JOSEPH JEAN, F-02650 CREZANCY, FR
分类号
C04B28/02;E21B33/13;E21B33/14;E21B43/14;E21B47/00;(IPC1-7):C04B28/02
主分类号
C04B28/02
代理机构
代理人
主权项
地址
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