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经营范围
发明名称
ELECTRIC DRIVE
摘要
申请公布号
SU782109(A1)
申请公布日期
1980.11.23
申请号
SU19782692721
申请日期
1978.12.06
申请人
NI P K I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
DEGTYAREV VLADIMIR A,SU;GAFIYATULLIN RAFAIZ KH,SU;KARETNYJ OLEG YA,SU;GRUDNEV VLADIMIR G,SU
分类号
H02P7/292;(IPC1-7):H02P5/06
主分类号
H02P7/292
代理机构
代理人
主权项
地址
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