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发明名称
SPEAKER
摘要
申请公布号
JPH06178387(A)
申请公布日期
1994.06.24
申请号
JP19920328018
申请日期
1992.12.08
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SATO KAZUHIDE;SAEKI SHUJI;HONDA KAZUKI;KOURA TETSUJI
分类号
H04R7/20;(IPC1-7):H04R7/20
主分类号
H04R7/20
代理机构
代理人
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