CATHODE GRID ASSEMBLY FOR CATHODE RAY TUBES,申请号CAD464341-传众专利搜索

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发明名称	CATHODE GRID ASSEMBLY FOR CATHODE RAY TUBES
摘要
申请公布号	CA464341(A)	申请公布日期	1950.04.11
申请号	CAD464341	申请日期
申请人	RADIO CORPORATION OF AMERICA	发明人	JOSEPH KELAR
分类号		主分类号
代理机构		代理人
主权项
地址

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