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发明名称
HYDRAULIC EXCAVATOR WORKING EQUIPMENT
摘要
申请公布号
RU1781389(C)
申请公布日期
1992.12.15
申请号
SU19904788166
申请日期
1990.02.05
申请人
BRYANSKIJ T INSTITUT
发明人
MATVEEV ALEKSANDR V,SU;SERGEEVA NINA D,SU
分类号
E02F3/40
主分类号
E02F3/40
代理机构
代理人
主权项
地址
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