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发明名称
DEVICE FOR MEASURING ROUGHNESS OF ROAD PAVING
摘要
申请公布号
SU1413177(A1)
申请公布日期
1988.07.30
申请号
SU19874198073
申请日期
1987.02.23
申请人
ROSTOVSKIJ INZH-STR INSTITUT
发明人
MATROSOV ANATOLIJ P,SU;SHCHEDRIN YURIJ N,SU;MATROSOVA IRINA A,SU
分类号
E01C23/07
主分类号
E01C23/07
代理机构
代理人
主权项
地址
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