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发明名称
APPARATUS FOR BELT-GRINDING OF HOLES
摘要
申请公布号
SU724325(A1)
申请公布日期
1980.03.30
申请号
SU19762403605
申请日期
1976.09.13
申请人
KRAMATORSKIJ NI PT I MASHINOSTROENIYA
发明人
RYBALCHENKO PETR S,SU;EVSYUKOV IVAN F,SU
分类号
B24B21/02;(IPC1-7):B24B21/02
主分类号
B24B21/02
代理机构
代理人
主权项
地址
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