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发明名称
Improvements in voltage supply devices
摘要
申请公布号
GB615898(A)
申请公布日期
1949.01.13
申请号
GB19450021456
申请日期
1945.08.22
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;NORMAN WILFRED BROOKS
发明人
分类号
H02M3/18
主分类号
H02M3/18
代理机构
代理人
主权项
地址
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