PIEZOELECTRIC SPEAKER WITH LIGHTING FIXTURE,申请号JP19890179842-传众专利搜索

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发明名称	PIEZOELECTRIC SPEAKER WITH LIGHTING FIXTURE
摘要
申请公布号	JPH0344298(A)	申请公布日期	1991.02.26
申请号	JP19890179842	申请日期	1989.07.12
申请人	MURATA MFG CO LTD	发明人	TOYOSHIMA ISAO
分类号	F21V33/00;H04R17/00	主分类号	F21V33/00
代理机构		代理人
主权项
地址

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