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发明名称
Hydraulische Einbauvorrichtung fuer Grubenausbauboegen
摘要
申请公布号
DE1154423(B)
申请公布日期
1963.09.19
申请号
DE1962M052602
申请日期
1962.04.21
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
LIEDTKE HEINRICH
分类号
E21D11/14
主分类号
E21D11/14
代理机构
代理人
主权项
地址
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