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发明名称
摘要
申请公布号
JPS56119(U)
申请公布日期
1981.01.06
申请号
JP19790081653U
申请日期
1979.06.15
申请人
发明人
分类号
H03H9/19;H03H9/05;H03H9/10;(IPC1-7):H03H9/10
主分类号
H03H9/19
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代理人
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