Improvements in and relating to thermionic oscillation generators,申请号GB19370006439-传众专利搜索

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发明名称	Improvements in and relating to thermionic oscillation generators
摘要
申请公布号	GB488508(A)	申请公布日期	1938.07.08
申请号	GB19370006439	申请日期	1937.03.04
申请人	TELEPHONE MANUFACTURING COMPANY LIMITED;LESLIE HAROLD PADDLE	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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