Improved automatic electric circuit keying apparatus,申请号GB19530000061-传众专利搜索

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发明名称	Improved automatic electric circuit keying apparatus
摘要
申请公布号	GB726829(A)	申请公布日期	1955.03.23
申请号	GB19530000061	申请日期	1953.01.01
申请人	COMMUNICATIONS PATENTS LIMITED	发明人	CUTLER ALBERT ERNEST
分类号	G01S13/76;H04L15/22	主分类号	G01S13/76
代理机构		代理人
主权项
地址

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