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发明名称
METHOD OF HELICAL SHARPENING OF DRILL BITS WITH ADDITIONAL SHARPENING OF TRANSVERSE CUTTING EDGE
摘要
申请公布号
SU1465269(A1)
申请公布日期
1989.03.15
申请号
SU19874222326
申请日期
1987.04.06
申请人
VITEBSKOE SP K BYURO ZUBOOBRABATYVAYUSHCHIKH, Ûóô´OBAóÓHÕX ô ³ATOÚHÕX CTAHKOB
发明人
LESHCHEV VIKTOR N,SU;ZINDER ANATOLIJ M,SU;OLEKHNOVICH VADIM A,SU;ARSHANSKIJ EFIM YA,SU;MOSKALEV NIKOLAJ V,SU;KOLESNIKOV SERGEJ V,SU
分类号
B24B3/24;B24B3/26
主分类号
B24B3/24
代理机构
代理人
主权项
地址
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