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发明名称
SOUND PRODUCTION DEVICE
摘要
申请公布号
JPS52128098(A)
申请公布日期
1977.10.27
申请号
JP19760045071
申请日期
1976.04.20
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KAWAMOTO AKITO
分类号
G10K15/04;G10K9/12
主分类号
G10K15/04
代理机构
代理人
主权项
地址
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