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发明名称
MASCHINE ZUM VORTREIBEN VON TUNNELN STOLLEN OD. DGL.
摘要
申请公布号
DE1986042(U)
申请公布日期
1968.05.30
申请号
DE1965M053191U
申请日期
1965.11.03
申请人
MASCHINEN- UND BOHRGERAETE-FABRIK ALFRED WIRTH & CO. K.G.
发明人
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主分类号
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