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发明名称
Станок для доводки отверстий чугунным притиром
摘要
申请公布号
SU117625(A1)
申请公布日期
1957.11.30
申请号
SU19570564321
申请日期
1957.01.09
申请人
KOROTKOV P.YA.;TRUSHIN K.I.;YAROVINSKIJ YA.M.
发明人
KOROTKOV P.YA.;TRUSHIN K.I.;YAROVINSKIJ YA.M.
分类号
B24B37/02;B24B33/02
主分类号
B24B37/02
代理机构
代理人
主权项
地址
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