Improvements in or relating to circuits for generating an adjustable stable frequency,申请号GB19470028003-传众专利搜索

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发明名称	Improvements in or relating to circuits for generating an adjustable stable frequency
摘要
申请公布号	GB628801(A)	申请公布日期	1949.09.05
申请号	GB19470028003	申请日期	1947.10.20
申请人	N. V. PHILIPS' GLOOEILAMPENFABRIEKEN	发明人
分类号	H03B21/01	主分类号	H03B21/01
代理机构		代理人
主权项
地址

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