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发明名称
Schraegfoerderer fuer Untertagebetrieb
摘要
申请公布号
DE1085122(B)
申请公布日期
1960.07.14
申请号
DE1958W024636
申请日期
1958.12.11
申请人
WESTFALIA DINNENDAHL GROEPPEL AKTIENGESELLSCHAFT
发明人
BOEHM HANS
分类号
E21F13/06
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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