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发明名称
Vorrichtung zum maschinellen Ausbauen einer Strecke mit Streckenboegen
摘要
申请公布号
DE1080948(B)
申请公布日期
1960.05.05
申请号
DE1958S056688
申请日期
1958.01.23
申请人
SALZGITTER MASCHINEN AKTIENGESELLSCHAFT
发明人
HOLTERMANN CLEMENS;KOLLER JOHANN
分类号
E21D11/40
主分类号
E21D11/40
代理机构
代理人
主权项
地址
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