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经营范围
发明名称
VARIABLE VOLTAGE CONVERTER
摘要
申请公布号
SU1591150(A1)
申请公布日期
1990.09.07
申请号
SU19884499910
申请日期
1988.10.31
申请人
VOROBEV ALEKSANDR S
发明人
VOROBEV ALEKSANDR S,SU
分类号
H02M1/08
主分类号
H02M1/08
代理机构
代理人
主权项
地址
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