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发明名称
TEST BED FOR MINING MACHINES
摘要
申请公布号
SU1105635(A1)
申请公布日期
1984.07.30
申请号
SU19833583738
申请日期
1983.04.27
申请人
PODMOSKOVNYJ NI PK UGOLNYJ INSTITUT
发明人
SEROV LEONID A,SU;PANKIN YURIJ N,SU;CHEKRYZHOV EVGENIJ A,SU
分类号
E21C27/00;(IPC1-7):E21C27/00
主分类号
E21C27/00
代理机构
代理人
主权项
地址
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