HIGH FREQUENCY TUNED AMPLIFYING CIRCUITS,申请号CAD475700-传众专利搜索

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发明名称	HIGH FREQUENCY TUNED AMPLIFYING CIRCUITS
摘要
申请公布号	CA475700(A)	申请公布日期	1951.07.31
申请号	CAD475700	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	MAXIMILIAAN JULIUS OTTO STRUTT;ALDERT VAN DER ZIEL
分类号		主分类号
代理机构		代理人
主权项
地址

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