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发明名称
APPARATUS FOR MEASURING DIGGING DEPTH
摘要
申请公布号
SU740915(A1)
申请公布日期
1980.06.15
申请号
SU19772553074
申请日期
1977.12.09
申请人
VNII STROITELNOGO DOROZHNOGO MASHINOSTROENIYA
发明人
KOPEJKINA NINA N,SU;ANISIMOV VYACHESLAV S,SU;PISAREV ALEKSANDR G,SU;CHESNOKOV YURIJ M,SU;ALGIN NIKOLAJ P,SU;ZAJTSEV LEONID V,SU;PANKRASHKIN PAVEL V,SU
分类号
E02F9/20;(IPC1-7):E02F9/20
主分类号
E02F9/20
代理机构
代理人
主权项
地址
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