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发明名称
DRAG-LINE BUCKET
摘要
申请公布号
SU914729(A1)
申请公布日期
1982.03.23
申请号
SU19802929860
申请日期
1980.05.26
申请人
BRYANSKIJ T INSTITUT
发明人
MATVEEV ALEKSANDR V,SU;SERGEEVA NINA D,SU
分类号
E02F3/48;E02F3/60;(IPC1-7):E02F3/60
主分类号
E02F3/48
代理机构
代理人
主权项
地址
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