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发明名称
Dc constant-voltage device
摘要
申请公布号
US3404330(A)
申请公布日期
1968.10.01
申请号
US19640405465
申请日期
1964.10.21
申请人
KABUSHIKIKAISHA YOKOGAWA DENKI SEISAKUSHO
发明人
TOMOTA MIYAJI;HASHIMOTO AKIHISA
分类号
H02M3/156
主分类号
H02M3/156
代理机构
代理人
主权项
地址
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