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发明名称
LOUDSPEAKER
摘要
申请公布号
JPH1146395(A)
申请公布日期
1999.02.16
申请号
JP19970201275
申请日期
1997.07.28
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKIZAWA TOSHIHIDE;YANO HIROSHI;DOI TERUO
分类号
H04R9/02;H04R9/04;(IPC1-7):H04R9/02
主分类号
H04R9/02
代理机构
代理人
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