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发明名称
BORING HEAD
摘要
申请公布号
SU1611586(A1)
申请公布日期
1990.12.07
申请号
SU19894632422
申请日期
1989.01.04
申请人
LE MEKHANICHESKIJ I IM.MARSHALA SOVETSKOGO SOYUZA USTINOVA D.F.
发明人
SILIN NIKOLAJ S,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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