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发明名称
POWERED SUPPORT FOR STEEPLY SLOPING SEAMS
摘要
申请公布号
SU949196(A1)
申请公布日期
1982.08.07
申请号
SU19803216918
申请日期
1980.12.16
申请人
DO G PK EXI KOMPLEKSNOJ MEKH SHAKHT
发明人
MOGILEVSKIJ LEONID G,SU;ZAJTSEV GAVRIIL I,SU;IVKO VLADIMIR I,SU;DUBROV KHANAN M,SU;OVCHARENKO VALERIJ A,SU
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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