SEMI-CONDUCTOR DEVICES,申请号CAD491570-传众专利搜索

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发明名称	SEMI-CONDUCTOR DEVICES
摘要
申请公布号	CA491570(A)	申请公布日期	1953.03.24
申请号	CAD491570	申请日期
申请人	RADIO CORPORATION OF AMERICA	发明人	JACQUES I. PANTCHECHNIKOFF
分类号		主分类号
代理机构		代理人
主权项
地址

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