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摘要
申请公布号
JPS57104683(U)
申请公布日期
1982.06.28
申请号
JP19800182115U
申请日期
1980.12.18
申请人
发明人
分类号
H04R1/10;B65D25/28;B65D25/32;H05K5/02;(IPC1-7):H04R1/10
主分类号
H04R1/10
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