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经营范围
发明名称
DEVICE FOR MINING
摘要
申请公布号
JPS5519394(A)
申请公布日期
1980.02.12
申请号
JP19790067578
申请日期
1979.06.01
申请人
BERGWERKSVERBAND GMBH
发明人
KARURU BORUTSU;HAINRITSUHI TESHINGU;FURIIDORITSUHI AIHIBOOMU
分类号
E21C27/06;E21C25/10
主分类号
E21C27/06
代理机构
代理人
主权项
地址
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