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发明名称
HYDRAULIC EXCAVATOR WORK-PERFORMING EQUIPMENT
摘要
申请公布号
SU874911(A1)
申请公布日期
1981.10.23
申请号
SU19721832582
申请日期
1972.10.02
申请人
GAVRILOV NIKOLAJ ,SU;LITVAK ANATOLIJ E,SU;SMIRNOV NIKOLAJ ,SU;KARANTAEV LEONID N,SU
发明人
GAVRILOV NIKOLAJ I,SU;LITVAK ANATOLIJ E,SU;SMIRNOV NIKOLAJ I,SU;KARANTAEV LEONID N,SU
分类号
E02F9/22;(IPC1-7):E02F9/22
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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