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发明名称
DC-DC CONVERTER
摘要
申请公布号
US4084219(A)
申请公布日期
1978.04.11
申请号
US19770780459
申请日期
1977.03.23
申请人
RICOH COMPANY, LTD.
发明人
FURUKAWA, MASAMICHI;SERIKAWA, YOSHIO
分类号
H02M3/28;H02M3/338;(IPC1-7):H02M3/31
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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