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发明名称
MINING MACHINE GUIDES
摘要
申请公布号
SU607977(A1)
申请公布日期
1978.05.25
申请号
SU19752134978
申请日期
1975.05.16
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
EJDERMAN BORIS A,SU;FROLOV ANATOLIJ G,SU;MAKOVEEV VALENIN ,SU;BERMAN ALEKSANDR V,SU
分类号
E21C35/00;(IPC1-7):E21C35/00
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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