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发明名称
METHOD OF WORKING OPENINGS AND ABRASIVE REAMING TOOL FOR WORKING OPENINGS
摘要
申请公布号
SU1093510(A1)
申请公布日期
1984.05.23
申请号
SU19833561261
申请日期
1983.03.10
申请人
FRAGIN ISAAK E,SU;BRISKIN VLADIMIR D,SU
发明人
FRAGIN ISAAK E,SU;BRISKIN VLADIMIR D,SU
分类号
B24B33/02;B23D77/00;B24B1/00;B24B33/08;B24B37/02;(IPC1-7):B24B33/02
主分类号
B24B33/02
代理机构
代理人
主权项
地址
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