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发明名称
摘要
申请公布号
JPS5917688(U)
申请公布日期
1984.02.02
申请号
JP19820110474U
申请日期
1982.07.21
申请人
发明人
分类号
H04R1/30;(IPC1-7):H04R1/30
主分类号
H04R1/30
代理机构
代理人
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地址
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