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发明名称
SPEAKER EQUIPMENT
摘要
申请公布号
JPH05236582(A)
申请公布日期
1993.09.10
申请号
JP19910178097
申请日期
1991.07.18
申请人
SANYO ELECTRIC CO LTD
发明人
YOSHINO AKIRA
分类号
H04R1/02;H04N5/64;H04R1/28;(IPC1-7):H04R1/02
主分类号
H04R1/02
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代理人
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地址
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