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发明名称
Streckenabspannung eines Strebfoerderers, an dem eine Gewinnungsmaschine gefuehrt ist
摘要
申请公布号
DE1290508(B)
申请公布日期
1969.03.13
申请号
DE1965G045392
申请日期
1965.12.08
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
WERNER GEORG,;ROESLER;WULFF DIPL.-ING.;RICHARD OSTHOFF,
分类号
E21F13/10
主分类号
E21F13/10
代理机构
代理人
主权项
地址
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