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经营范围
发明名称
Schraem- und Kerbmaschine fuer den Untertagebetrieb
摘要
申请公布号
DE654199(C)
申请公布日期
1937.12.16
申请号
DE1935E047773D
申请日期
1935.12.24
申请人
GEBR. EICKHOFF;MASCHINENFABRIK;EISENGIESSEREI
发明人
分类号
E21C25/64
主分类号
E21C25/64
代理机构
代理人
主权项
地址
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