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发明名称
Schraemmaschine fuer Aufhauen und Streckenvortrieb
摘要
申请公布号
DE941841(C)
申请公布日期
1956.04.19
申请号
DE1954E009361
申请日期
1954.08.01
申请人
GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI M.B.H.
发明人
SIMONIDES HEINZ
分类号
E21C27/02
主分类号
E21C27/02
代理机构
代理人
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地址
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