HORN TYPE SPEAKER,申请号JP19920289876-传众专利搜索

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发明名称	HORN TYPE SPEAKER
摘要
申请公布号	JPH06141390(A)	申请公布日期	1994.05.20
申请号	JP19920289876	申请日期	1992.10.28
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	YAMAMOTO KAZUHIRO
分类号	H04R1/30;(IPC1-7):H04R1/30	主分类号	H04R1/30
代理机构		代理人
主权项
地址

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