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发明名称
An einem Strebfoerderer von einem Kettentrum hin- und hergezogene Gewinnungsmaschine
摘要
申请公布号
DE1172208(B)
申请公布日期
1964.06.18
申请号
DE1958H033526
申请日期
1958.06.11
申请人
HAUHINCO MASCHINENFABRIK G. HAUSHERR;JOCHUMS & CO. K. G.
发明人
BEDNARZ PAUL DIETER;HIPPEL DR. HANS JOACHIM VON
分类号
E21C25/02
主分类号
E21C25/02
代理机构
代理人
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地址
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