Improvements in or relating to electron discharge device arrangements,申请号GB19360029345-传众专利搜索

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发明名称	Improvements in or relating to electron discharge device arrangements
摘要
申请公布号	GB484160(A)	申请公布日期	1938.04.28
申请号	GB19360029345	申请日期	1936.10.28
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED	发明人
分类号	H03B9/01	主分类号	H03B9/01
代理机构		代理人
主权项
地址

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