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发明名称
Setz- und Spannvorrichtung fuer Grubenausbauelemente
摘要
申请公布号
DE1012885(B)
申请公布日期
1957.08.01
申请号
DE1954H019088
申请日期
1954.01.22
申请人
HUESER & WEBER K.-G.
发明人
分类号
E21D11/18;E21D15/28
主分类号
E21D11/18
代理机构
代理人
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