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经营范围
发明名称
CARBIDE INSERT
摘要
申请公布号
SU968305(A1)
申请公布日期
1982.10.23
申请号
SU19813245363
申请日期
1981.02.05
申请人
INST SVERKHTVERDYKH MAT;DO GPKEXI KOMPLEX MEKH SHAKHT;GORLOVSK MASHINOSTROITELN
发明人
APTOV EMIL G;SVESHNIKOV IGOR A;ZABOLOTNYJ SERGEJ D;VIROVETS LYUSEN N;LEVIN ALEKSANDR M;LIPKOVICH VLADIMIR A;GORELOV YURIJ M;VASILEV VALERIJ I
分类号
E21B10/52;(IPC1-7):E21B10/52
主分类号
E21B10/52
代理机构
代理人
主权项
地址
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