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发明名称
Maschine zur Durchfuehrung des Keilverfahrens zum bergmaennischen Vortrieb von Strecken und Tunneln
摘要
申请公布号
DE1244090(B)
申请公布日期
1967.07.13
申请号
DE1965E029875
申请日期
1965.08.11
申请人
EISENWERK WESERHUETTE AKTIENGESELLSCHAFT
发明人
KAMM DIPL.-ING. WILLIBALD
分类号
E21D9/10
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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