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发明名称
摘要
申请公布号
JPS5825322(Y2)
申请公布日期
1983.05.31
申请号
JP19780017340U
申请日期
1978.02.14
申请人
发明人
分类号
H04R29/00;G01H3/00;G01H15/00;H04R1/00;(IPC1-7):G01H15/00
主分类号
H04R29/00
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