Improvements in or relating to television channel selectors,申请号GB19620038081-传众专利搜索

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发明名称	Improvements in or relating to television channel selectors
摘要
申请公布号	GB987027(A)	申请公布日期	1965.03.24
申请号	GB19620038081	申请日期	1962.10.08
申请人	WALTER PREH;AGNES PREH	发明人
分类号	H01H21/18;H03J5/32	主分类号	H01H21/18
代理机构		代理人
主权项
地址

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