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经营范围
发明名称
WORKING MEMBER OF EARTH-MOVING MACHINE
摘要
申请公布号
SU1641945(A1)
申请公布日期
1991.04.15
申请号
SU19894630754
申请日期
1989.01.03
申请人
LE NII LESNOGO KHOZYAJSTVA;SEVERNYJ NII GIDROTEKHNIKI MELIORATSII
发明人
DMITRIEV ALEKSANDR V,SU;DMITRIEV VLADIMIR P,SU
分类号
E02F3/18
主分类号
E02F3/18
代理机构
代理人
主权项
地址
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