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发明名称
摘要
申请公布号
JPS5616857(Y2)
申请公布日期
1981.04.20
申请号
JP19730003991U
申请日期
1972.12.29
申请人
发明人
分类号
H03F1/22;H03D7/12;H03F1/26;H04B1/26;H04B1/28;H04N5/44;H04N9/00;(IPC1-7):H04N5/48
主分类号
H03F1/22
代理机构
代理人
主权项
地址
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