NEGATIVE RESISTANCE DEVICE UTILIZING SEMICONDUCTOR AMPLIFIER,申请号CAD491219-传众专利搜索

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发明名称	NEGATIVE RESISTANCE DEVICE UTILIZING SEMICONDUCTOR AMPLIFIER
摘要
申请公布号	CA491219(A)	申请公布日期	1953.03.10
申请号	CAD491219	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	HAROLD L. BARNEY
分类号		主分类号
代理机构		代理人
主权项
地址

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