Improvements in or relating to direct-current amplifiers,申请号GB19520021621-传众专利搜索

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发明名称	Improvements in or relating to direct-current amplifiers
摘要
申请公布号	GB736513(A)	申请公布日期	1955.09.07
申请号	GB19520021621	申请日期	1952.08.28
申请人	THE SPERRY GYROSCOPE COMPANY LIMITED	发明人	EARP WILLIAM ADAMS
分类号	H03F3/36	主分类号	H03F3/36
代理机构		代理人
主权项
地址

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