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经营范围
发明名称
DEVICE FOR UNINTERRUPTED DC POWER SUPPLY OF USER
摘要
申请公布号
SU775822(A1)
申请公布日期
1980.10.30
申请号
SU19782686205
申请日期
1978.11.21
申请人
PETROV VLADISLAV V,SU;POLYAKOV VLADIMIR A,SU
发明人
PETROV VLADISLAV V,SU;POLYAKOV VLADIMIR A,SU
分类号
H02J9/06;(IPC1-7):H02J9/06
主分类号
H02J9/06
代理机构
代理人
主权项
地址
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