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发明名称
Kraftzange zum Zusammenschrauben und Auseinanderschrauben von Bohrgestaengen oder Futterrohren
摘要
申请公布号
DE1210754(B)
申请公布日期
1966.02.17
申请号
DE1959S062293
申请日期
1959.03.24
申请人
NIKOLAI W. SUDNITZIN
发明人
SUDNITZIN NIKOLAI W.
分类号
E21B19/16
主分类号
E21B19/16
代理机构
代理人
主权项
地址
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