Improvements in and connected with apparatus for transmitting orders, signals, or the like between one position and another, electrically,申请号GB19290023276-传众专利搜索

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发明名称	Improvements in and connected with apparatus for transmitting orders, signals, or the like between one position and another, electrically
摘要
申请公布号	GB337396(A)	申请公布日期	1930.10.29
申请号	GB19290023276	申请日期	1929.07.29
申请人	CHADBURN'S (SHIP) TELEGRAPH COMPANY LIMITED;ALFRED CHADBURN BAMFORD	发明人
分类号	G08B9/00	主分类号	G08B9/00
代理机构		代理人
主权项
地址

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