METHOD AND APPARATUS FOR DETERMINING ROAD SURFACE ROUGHNESS,申请号SU19894769402-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR DETERMINING ROAD SURFACE ROUGHNESS
摘要
申请公布号	SU1701779(A1)	申请公布日期	1991.12.30
申请号	SU19894769402	申请日期	1989.12.19
申请人	G DOROZHNYJ NI INSTITUT	发明人	GONCHARENKO FEDOR P,SU;ZABYSHNYJ ALEKSANDR S,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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