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经营范围
发明名称
Polarity inverting d.c. to d.c. converter
摘要
申请公布号
US3320511(A)
申请公布日期
1967.05.16
申请号
US19630330059
申请日期
1963.12.12
申请人
GENERAL ELECTRIC COMPANY
发明人
TIEMANN JEROME J.
分类号
H02M1/08;H02M3/10;H02M3/135;H02M3/155
主分类号
H02M1/08
代理机构
代理人
主权项
地址
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