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经营范围
发明名称
WHEEL-TRACK ROAD
摘要
申请公布号
SU1454904(A1)
申请公布日期
1989.01.30
申请号
SU19874256481
申请日期
1987.06.04
申请人
VNII TSVETOVODSTVA GORNOGO SADOVODSTVA
发明人
PODGORICHANI VLADIMIR S,SU;SILNOV NIKOLAJ A,SU;GUBAREV VIKTOR N,SU;TUOV MADZHIT T,SU
分类号
E01C9/02;A01D46/04
主分类号
E01C9/02
代理机构
代理人
主权项
地址
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