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发明名称
BORING BAR
摘要
申请公布号
SU1685620(A1)
申请公布日期
1991.10.23
申请号
SU19894704111
申请日期
1989.06.12
申请人
VETROV NIKOLAJ,SU;SHTENNIKOV GENNADIJ V,SU
发明人
VETROV NIKOLAJ I,SU;SHTENNIKOV GENNADIJ V,SU
分类号
B23B29/034
主分类号
B23B29/034
代理机构
代理人
主权项
地址
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