Improvements in or relating to electric phase measuring apparatus,申请号GB19450011986-传众专利搜索

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发明名称	Improvements in or relating to electric phase measuring apparatus
摘要
申请公布号	GB591928(A)	申请公布日期	1947.09.02
申请号	GB19450011986	申请日期	1945.05.12
申请人	STANDARD TELEPHONES AND CABLES LIMITED;CHARLES WILLIAM EARP	发明人
分类号	G01R25/00	主分类号	G01R25/00
代理机构		代理人
主权项
地址

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