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经营范围
发明名称
Einstellvorrichtung für Gesteinsbohrer
摘要
申请公布号
AT265172(B)
申请公布日期
1968.09.25
申请号
AT19640009221
申请日期
1964.10.30
申请人
ATLAS COPCO AKTIEBOLAG
发明人
分类号
E21B7/02
主分类号
E21B7/02
代理机构
代理人
主权项
地址
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