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发明名称
Einrichtung zur Abspannung einer Hobelanlage fuer die Kohlegewinnung in halbsteiler Lagerung
摘要
申请公布号
DE1107615(B)
申请公布日期
1961.05.31
申请号
DE1957G023066
申请日期
1957.10.03
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
DOMMANN DR.-ING. GUENTHER
分类号
E21C29/08
主分类号
E21C29/08
代理机构
代理人
主权项
地址
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