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发明名称
MACHINE FOR EXCAVATING THIN STEEP SEAMS
摘要
申请公布号
SU608925(A1)
申请公布日期
1978.05.30
申请号
SU19711628072
申请日期
1971.03.02
申请人
DO G PK EKSPERIMETALNYJ I KOMPLEKSNOJ MEKH SHAKHT
发明人
LITVINOV GEORGIJ A,SU;ZHEBOKRITSKIJ VIKTOR L,SU;ARUTYUNYAN SUREN M,SU;RASPOPOV VLADIMIR ,SU
分类号
E21C27/02;(IPC1-7):E21C27/02
主分类号
E21C27/02
代理机构
代理人
主权项
地址
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