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经营范围
发明名称
Ausbau in Bergwerken,Tunnel u.dgl.
摘要
申请公布号
DE1947676(A1)
申请公布日期
1971.03.25
申请号
DE19691947676
申请日期
1969.09.16
申请人
MANNESMANN AG
发明人
KIPPENBERGER,GERD,DIPL.-ING.
分类号
E21D11/15
主分类号
E21D11/15
代理机构
代理人
主权项
地址
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