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发明名称
ARRANGEMENT FOR SUPPORTING MINE WORKING ROOF WITH ROD-TYPE SUPPORTS
摘要
申请公布号
SU1076592(A2)
申请公布日期
1984.02.29
申请号
SU19823505293
申请日期
1982.10.27
申请人
KOMPLEKSNYJ OTDEL I GORNOGO DELA SO AN SSSR
发明人
GORBUNOV VALERIJ F,SU;SYRKIN YULIJ N,SU;SKOMOROKHOV VLADIMIR M,SU
分类号
E21D20/00;(IPC1-7):21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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液晶彩色显示装置