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发明名称
摘要
申请公布号
JPS6040182(U)
申请公布日期
1985.03.20
申请号
JP19830112918U
申请日期
1983.07.20
申请人
发明人
分类号
H04R1/02;H04R1/10;(IPC1-7):H04R1/02
主分类号
H04R1/02
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代理人
主权项
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