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发明名称
METHOD OF REDUCING THE MARGIN PORTION OF BED INTO SHOCK-SAFE STATE
摘要
申请公布号
SU1234658(A1)
申请公布日期
1986.05.30
申请号
SU19843806058
申请日期
1984.08.31
申请人
VNII GORNOJ GEOMEKHANIKI MARK
发明人
MAKAROV YURIJ N,SU;AKINSHIN BORIS T,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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