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发明名称
ANSTELL- UND VORSCHUBEINRICHTUNG FUER EINEN BOHRHAMMER.
摘要
申请公布号
DE1856511(U)
申请公布日期
1962.08.16
申请号
DE196200A8496U
申请日期
1962.06.20
申请人
AKTIEBOLAGET ATLAS COPCO
发明人
分类号
E21B19/084
主分类号
E21B19/084
代理机构
代理人
主权项
地址
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