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经营范围
发明名称
WANDERNDER GRUBENAUSBAU.
摘要
申请公布号
DE1922517(U)
申请公布日期
1965.09.02
申请号
DE196500G2414U
申请日期
1965.06.12
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
分类号
E21D23/04
主分类号
E21D23/04
代理机构
代理人
主权项
地址
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