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发明名称
HORN TYPE SPEAKER SYSTEM
摘要
申请公布号
AU597496(B2)
申请公布日期
1990.05.31
申请号
AU19880017673
申请日期
1988.06.14
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TADASHI TAMURA;SHUJI SAIKI;KAZUE SATO
分类号
H04R1/30;H04R1/34;(IPC1-7):H04R5/02;H04R1/28;H04R9/06
主分类号
H04R1/30
代理机构
代理人
主权项
地址
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