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发明名称
FROZEN SOIL RIPPER
摘要
申请公布号
SU613032(A1)
申请公布日期
1978.06.30
申请号
SU19742061483
申请日期
1974.09.23
申请人
VNII TRANSPORTNOGO STROITELSTVA
发明人
CHERNYAVSKIJ REJNGOLD KH,SU;NEDOREZOV IGOR A,SU;LOZOVOJ DMITRIJ A,SU;IVKIN VALERIJ S,SU;BALOVNEV VLADLEN ,SU
分类号
E02F5/30;(IPC1-7):E02F5/30
主分类号
E02F5/30
代理机构
代理人
主权项
地址
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