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发明名称
SPEAKER
摘要
申请公布号
JPH07274285(A)
申请公布日期
1995.10.20
申请号
JP19940058746
申请日期
1994.03.29
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKAHASHI TOSHIJI
分类号
H04R9/02;H04R1/00;H04R1/06;H04R9/04;(IPC1-7):H04R9/04
主分类号
H04R9/02
代理机构
代理人
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