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发明名称
摘要
申请公布号
JPS6040196(U)
申请公布日期
1985.03.20
申请号
JP19830133838U
申请日期
1983.08.29
申请人
发明人
分类号
H04R9/04;(IPC1-7):H04R9/04
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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