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经营范围
发明名称
SCHWERSTANGE FUR EIN BOHRGESTANGE
摘要
申请公布号
ATA218675(A)
申请公布日期
1977.02.15
申请号
AT19750002186
申请日期
1975.03.21
申请人
OMV AKTIENGESELLSCHAFT
发明人
分类号
E21B17/10;E21B17/16;(IPC1-7):E21B11/00
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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