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发明名称
摘要
申请公布号
JPS5248048(B2)
申请公布日期
1977.12.07
申请号
JP19740004608
申请日期
1973.12.27
申请人
发明人
分类号
H03F1/30;H03F1/56;H03F3/18;H03F3/183;H03F3/34;H03F3/343;H03F3/347;H03F3/45;(IPC1-7):H03F3/04
主分类号
H03F1/30
代理机构
代理人
主权项
地址
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