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经营范围
发明名称
ELECTRICAL POWER TRANSFORMATION CIRCUITS
摘要
申请公布号
GB1515267(A)
申请公布日期
1978.06.21
申请号
GB19730059307
申请日期
1973.12.21
申请人
BRAY A
发明人
分类号
H02P13/06;(IPC1-7):H02M3/04;H02M7/79
主分类号
H02P13/06
代理机构
代理人
主权项
地址
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