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发明名称
ENTLEERUNGSVORRICHTUNG AN DRILLMASCHINEN.
摘要
申请公布号
DE1630978(U)
申请公布日期
1951.11.15
申请号
DE195100J1123U
申请日期
1951.05.23
申请人
J. F. JACOBI G.M.B.H.
发明人
分类号
主分类号
代理机构
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