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经营范围
发明名称
HOLE BORING DEVICE
摘要
申请公布号
RU1798046(C)
申请公布日期
1993.02.28
申请号
SU19894764862
申请日期
1989.12.07
申请人
PROIZV OB "MARIJSKIJ MASHINOSTROITEL"
发明人
KOROTKOV SERGEJ YU,SU;KORNEEV ALEKSANDR YU,SU
分类号
B23B29/03
主分类号
B23B29/03
代理机构
代理人
主权项
地址
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