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经营范围
发明名称
BORING MACHINE
摘要
申请公布号
RU1835328(C)
申请公布日期
1993.08.23
申请号
SU19914915665
申请日期
1991.01.03
申请人
PERVOURALSKIJ NOVOTRUBNYJ ZAVOD
发明人
VAZHENIN LEONID I;KUZNETSOV LEV N
分类号
B21B19/04
主分类号
B21B19/04
代理机构
代理人
主权项
地址
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