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发明名称	SPEAKER
摘要
申请公布号	JPH01144891(A)	申请公布日期	1989.06.07
申请号	JP19870305016	申请日期	1987.12.01
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	TANAKA TSUNEO;SATO KAZUHIDE;TAKAYAMA SATOSHI;KUROTSUKA AKIRA;OBATA SHUICHI
分类号	H04R1/00	主分类号	H04R1/00
代理机构		代理人
主权项
地址

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