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发明名称
METHOD OF REPAIRING GULF PART OF ROADBED
摘要
申请公布号
SU1763545(A1)
申请公布日期
1992.09.23
申请号
SU19904786273
申请日期
1990.01.24
申请人
DOROZHNOE NI PROIZVODSTVENNO-TEKHNOLOGICHESKOE OB "ROSDORNII"
发明人
PERKOV YURIJ R,SU;SMUROV NIKOLAJ M,SU;FOMIN ALEKSANDR P,SU
分类号
E01C3/06
主分类号
E01C3/06
代理机构
代理人
主权项
地址
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