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经营范围
发明名称
INVERTER
摘要
申请公布号
SU1711307(A1)
申请公布日期
1992.02.07
申请号
SU19904783458
申请日期
1990.01.16
申请人
PSKOVSKIJ LE POLT I IM.M.I.KALININA
发明人
IVANOV ALEKSANDR A,SU;POLYANSKIJ ROMAN A,SU
分类号
H02M7/519
主分类号
H02M7/519
代理机构
代理人
主权项
地址
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