Improvements in arrangements for the transmission or reception of energy of the order or nature of audio-frequency energy,申请号GB19410014372-传众专利搜索

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发明名称	Improvements in arrangements for the transmission or reception of energy of the order or nature of audio-frequency energy
摘要
申请公布号	GB581125(A)	申请公布日期	1946.10.02
申请号	GB19410014372	申请日期	1941.11.07
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;HENRY JOSEPH ROUND	发明人
分类号	H04R23/00	主分类号	H04R23/00
代理机构		代理人
主权项
地址

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