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发明名称
EARTH DIGGING ARRANGEMENT
摘要
申请公布号
SU1671798(A1)
申请公布日期
1991.08.23
申请号
SU19894732155
申请日期
1989.06.08
申请人
KOOPERATIV "PROMETEJ"
发明人
LYUBLINSKIJ GRIGORIJ B,SU;SHCHEKIN YURIJ G,SU;KAMBUROV VLADIMIR A,SU;PREOBRAZHENSKIJ KONSTANTIN I,SU
分类号
E02F5/30
主分类号
E02F5/30
代理机构
代理人
主权项
地址
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