Improvements relating to variable manually operated controls, particularly for television receivers,申请号GB19490027683-传众专利搜索

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发明名称	Improvements relating to variable manually operated controls, particularly for television receivers
摘要
申请公布号	GB679377(A)	申请公布日期	1952.09.17
申请号	GB19490027683	申请日期	1949.10.28
申请人	JACKSON BROTHERS (LONDON) LIMITED;JAMES PERCIVAL REID	发明人
分类号	H04N5/57	主分类号	H04N5/57
代理机构		代理人
主权项
地址

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