Improvements in or relating to ringers,申请号GB19610045242-传众专利搜索

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发明名称	Improvements in or relating to ringers
摘要
申请公布号	GB1008539(A)	申请公布日期	1965.10.27
申请号	GB19610045242	申请日期	1961.12.18
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人
分类号	G10K1/062;G10K1/063	主分类号	G10K1/062
代理机构		代理人
主权项
地址

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