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发明名称
LOUDSPEAKER UNIT
摘要
申请公布号
JPH05328470(A)
申请公布日期
1993.12.10
申请号
JP19920127077
申请日期
1992.05.20
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SAWANO SUKEYUKI;OKADA ASAHIKO;KONISHI SHUHEI;INOUE HIDEAKI
分类号
H04N5/64;H04R1/02;H04R1/34;(IPC1-7):H04R1/02
主分类号
H04N5/64
代理机构
代理人
主权项
地址
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