Improvements in pulse frequency measuring apparatus,申请号GB19550036337-传众专利搜索

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发明名称	Improvements in pulse frequency measuring apparatus
摘要
申请公布号	GB802693(A)	申请公布日期	1958.10.08
申请号	GB19550036337	申请日期	1955.12.19
申请人	H. M. HOBSON LIMITED;HORACE FELLOWS	发明人
分类号	G01R23/10	主分类号	G01R23/10
代理机构		代理人
主权项
地址

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