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发明名称
SAFETY APPARATUS OF POWER ROOF SUPPORT
摘要
申请公布号
SU939777(A1)
申请公布日期
1982.06.30
申请号
SU19803005971
申请日期
1980.10.01
申请人
DO G PK EXI KOMPLEKSNOJ MEKH SHAKHT
发明人
MOGILEVSKIJ LEONID G,SU;OVCHARENKO VALERIJ A,SU;DUBROV KHANAN M,SU;RASPOPOV VLADIMIR I,SU;BELOV VALERIJ V,SU;VINNIKOV EVGENIJ I,SU
分类号
E21D23/04;(IPC1-7):E21D23/04
主分类号
E21D23/04
代理机构
代理人
主权项
地址
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