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发明名称
METHOD OF MEASURING THE LOAD OF ROOF SUPPORT OF MINE WORKING
摘要
申请公布号
SU912946(A1)
申请公布日期
1982.03.15
申请号
SU19792851685
申请日期
1979.12.13
申请人
DO POLT INSTITUT
发明人
ZBORSHCHIK MIKHAIL P,SU;NAZIMKO VIKTOR V,SU;ZOZULYA ELENA I,SU;SHAKUN SERGEJ D,SU;ZHITNIK EVGENIJ YA,SU
分类号
E21D11/14;(IPC1-7):E21D11/14
主分类号
E21D11/14
代理机构
代理人
主权项
地址
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