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发明名称
摘要
申请公布号
JPS4714014(U)
申请公布日期
1972.10.19
申请号
JP19710018366U
申请日期
1971.03.17
申请人
发明人
分类号
H03F3/68;H04B1/00;H04B1/74;H04B3/00;H05K7/02;(IPC1-7):H04B1/00
主分类号
H03F3/68
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代理人
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