Unidirectional power supply,申请号GB19450001756-传众专利搜索

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发明名称	Unidirectional power supply
摘要
申请公布号	GB598906(A)	申请公布日期	1948.03.01
申请号	GB19450001756	申请日期	1945.01.22
申请人	FARNSWORTH TELEVISION & RADIO CORPORATION	发明人
分类号	H04N3/18	主分类号	H04N3/18
代理机构		代理人
主权项
地址

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