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发明名称
Abbaugeraet fuer den Tiefbau
摘要
申请公布号
DE649477(C)
申请公布日期
1937.08.26
申请号
DENDATM132354D
申请日期
申请人
MASCHINENFABRIK BUCKAU R. WOLF AKT.-GES.
发明人
分类号
E21D9/10
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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