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经营范围
发明名称
DEVICE FOR MEASURING DEFORMATION OF WORKING OUTLINE
摘要
申请公布号
SU1460256(A1)
申请公布日期
1989.02.23
申请号
SU19874256754
申请日期
1987.06.03
申请人
SP KT BYURO I GEOTEKHNICHESKOJ MEKHANIKI AN USSR
发明人
SERGIENKO VIKTOR N,SU;PEREPELITSA VALENTIN G,SU;VASILEV BORIS V,SU
分类号
E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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