Improvements in and relating to electric testing and measuring apparatus,申请号GB19360001975-传众专利搜索

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发明名称	Improvements in and relating to electric testing and measuring apparatus
摘要
申请公布号	GB469553(A)	申请公布日期	1937.07.21
申请号	GB19360001975	申请日期	1936.01.21
申请人	HAROLD STEPHEN WALKER;WILLIAM GEORGE ANSELL	发明人
分类号	G01R31/25	主分类号	G01R31/25
代理机构		代理人
主权项
地址

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