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发明名称
摘要
申请公布号
JPS52161049(U)
申请公布日期
1977.12.07
申请号
JP19760070074U
申请日期
1976.05.31
申请人
发明人
分类号
H03K4/83;H02M1/08;H03K3/35;H03K3/3525;H03K4/50;(IPC1-7):H03K3/35
主分类号
H03K4/83
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代理人
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