Improvements in or relating to wireless apparatus,申请号GB19370024235-传众专利搜索

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发明名称	Improvements in or relating to wireless apparatus
摘要
申请公布号	GB505170(A)	申请公布日期	1939.05.04
申请号	GB19370024235	申请日期	1937.09.04
申请人	WILLIAM ARNOLD BEATTY	发明人
分类号	H01H29/22	主分类号	H01H29/22
代理机构		代理人
主权项
地址

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