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发明名称
SPEAKER
摘要
申请公布号
JPH05168091(A)
申请公布日期
1993.07.02
申请号
JP19910336520
申请日期
1991.12.19
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKAHASHI TOSHIJI
分类号
H04R7/02;B60R11/02;H04R7/20
主分类号
H04R7/02
代理机构
代理人
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