Improvements in or relating to means for transmitting wireless signals at a constantfrequency,申请号GB19290006969-传众专利搜索

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发明名称	Improvements in or relating to means for transmitting wireless signals at a constantfrequency
摘要
申请公布号	GB327259(A)	申请公布日期	1930.04.03
申请号	GB19290006969	申请日期	1929.03.04
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03B5/10	主分类号	H03B5/10
代理机构		代理人
主权项
地址

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