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发明名称
ARRANGEMENT FOR BORING ANNULAR GROOVES
摘要
申请公布号
SU963695(A2)
申请公布日期
1982.10.07
申请号
SU19813233955
申请日期
1981.01.13
申请人
YANCHURKIN IVAN N,SU;UPRYAMTSEV IGOR N,SU
发明人
YANCHURKIN IVAN N,SU;UPRYAMTSEV IGOR N,SU
分类号
B23B11/00;(IPC1-7):B23B11/00
主分类号
B23B11/00
代理机构
代理人
主权项
地址
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