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发明名称
Verfahren zum Vorruecken schwerer Abstuetzvorrichtungen und des zugeordneten Foerderers im Abbau
摘要
申请公布号
DE942924(C)
申请公布日期
1956.05.09
申请号
DE1951A013967
申请日期
1951.09.02
申请人
ADAM ANGELBIS;ALBERT HAMEL
发明人
ANGELBIS ADAM;HAMEL ALBERT
分类号
E21D15/60;E21F13/08
主分类号
E21D15/60
代理机构
代理人
主权项
地址
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