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经营范围
发明名称
VORRICHTUNG ZUM BOHREN VON SPRENGBOHRLOECHERN IN DER SOHLE VON SCHAECHTEN, GESENKEN, BAUGRUBEN OD. DGL.
摘要
申请公布号
DE1921015(U)
申请公布日期
1965.08.12
申请号
DE1965D030686U
申请日期
1965.02.13
申请人
C. DEILMANN BERGBAU G.M.B.H.
发明人
分类号
E21D1/03
主分类号
E21D1/03
代理机构
代理人
主权项
地址
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