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发明名称
摘要
申请公布号
JPS6224962(Y2)
申请公布日期
1987.06.26
申请号
JP19810188608U
申请日期
1981.12.16
申请人
发明人
分类号
H03H7/01;H01P1/20;H01P1/201;(IPC1-7):H01P1/20
主分类号
H03H7/01
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代理人
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