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经营范围
发明名称
SCREW FACE MOTOR
摘要
申请公布号
RU2007534(C1)
申请公布日期
1994.02.15
申请号
SU19894769338
申请日期
1989.12.15
申请人
VSESOYUZNYJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT BUROVOJ TEKHNIKI
发明人
BALDENKO DMITRIJ F;VLASOV ALEKSEJ V;GUSMAN MOISEJ T;MUTOVKIN NIKOLAJ F
分类号
E21B4/02;(IPC1-7):E21B4/02
主分类号
E21B4/02
代理机构
代理人
主权项
地址
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