SOUND INDICATOR OF VOLTAGE AND ALTERNATING CURRENT,申请号RO19920000861-传众专利搜索

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发明名称	SOUND INDICATOR OF VOLTAGE AND ALTERNATING CURRENT
摘要
申请公布号	RO106459(B1)	申请公布日期	1993.04.30
申请号	RO19920000861	申请日期	1992.06.24
申请人	POPA ADRIAN	发明人	POPA ADRIAN
分类号	G01R19/145;(IPC1-7):G01R19/145	主分类号	G01R19/145
代理机构		代理人
主权项
地址

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