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发明名称
COMPOSITE SPEAKER
摘要
申请公布号
JPH05168074(A)
申请公布日期
1993.07.02
申请号
JP19910336524
申请日期
1991.12.19
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKAHASHI TOSHIJI
分类号
H04R1/00;H04R1/24;H04R9/04;H04R9/06
主分类号
H04R1/00
代理机构
代理人
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