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发明名称
摘要
申请公布号
JPH0288317(U)
申请公布日期
1990.07.12
申请号
JP19880170040U
申请日期
1988.12.26
申请人
发明人
分类号
H03F3/16;H03H7/24;(IPC1-7):H03F3/16
主分类号
H03F3/16
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代理人
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