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发明名称
BROACHING TOOL FOR WORKING CYLINDRICAL OPENINGS
摘要
申请公布号
SU727345(A1)
申请公布日期
1980.04.15
申请号
SU19782672486
申请日期
1978.10.06
申请人
VNII RAZRABOTKI EKSPLUATATSII NEFTEPROMYSLOVYKH TRUB
发明人
MORDVINTSEV VIKTOR V,SU;ROGOZIN YURIJ M,SU
分类号
B23D43/02;(IPC1-7):B23D43/02
主分类号
B23D43/02
代理机构
代理人
主权项
地址
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