Improvements relating to instruments having a plurality of scales for cooperation with a single cursor or index finger,申请号GB19480033073-传众专利搜索

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发明名称	Improvements relating to instruments having a plurality of scales for cooperation with a single cursor or index finger
摘要
申请公布号	GB652090(A)	申请公布日期	1951.04.18
申请号	GB19480033073	申请日期	1948.12.22
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;BERNARD REES DAVIES	发明人
分类号	G01D13/04	主分类号	G01D13/04
代理机构		代理人
主权项
地址

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