DRIVING DEVICE FOR PIEZOELECTRIC BUZZER,申请号JP19910037502-传众专利搜索

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发明名称	DRIVING DEVICE FOR PIEZOELECTRIC BUZZER
摘要
申请公布号	JPH04275594(A)	申请公布日期	1992.10.01
申请号	JP19910037502	申请日期	1991.03.04
申请人	TOSHIBA HOME TECHNO KK	发明人	KAWAGUCHI HIROAKI;TANAKA MASARU
分类号	G10K9/12	主分类号	G10K9/12
代理机构		代理人
主权项
地址

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