A HAND HELD DEVICE FOR USE IN BOTH TESTING ELECTRICAL CONTINUITY AND DETECTING VOLTAGE SOURCES,申请号HK19900000557-传众专利搜索

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发明名称	A HAND HELD DEVICE FOR USE IN BOTH TESTING ELECTRICAL CONTINUITY AND DETECTING VOLTAGE SOURCES
摘要
申请公布号	HK55790(A)	申请公布日期	1990.08.03
申请号	HK19900000557	申请日期	1990.07.26
申请人	JOHN LAZENBY MACDONALD	发明人	JOHN LAZENBY MACDONALD
分类号	G01R19/155;G01R31/02;(IPC1-7):G01R31/02	主分类号	G01R19/155
代理机构		代理人
主权项
地址

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