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发明名称
Vorpfänd und Hubeinrichtung für den Streckenvortrieb
摘要
申请公布号
AT264426(B)
申请公布日期
1968.08.26
申请号
AT19650005513
申请日期
1965.06.18
申请人
BERGBAUSTAHL GMBH. & CO.
发明人
分类号
B66C17/00;E21D11/40
主分类号
B66C17/00
代理机构
代理人
主权项
地址
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