MAGNETIC FOCUS CATHODEERAY TUBE,申请号JP19770106649-传众专利搜索

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发明名称	MAGNETIC FOCUS CATHODEERAY TUBE
摘要
申请公布号	JPS5440522(A)	申请公布日期	1979.03.30
申请号	JP19770106649	申请日期	1977.09.07
申请人	HITACHI LTD	发明人	FUKUDA KIYOUHEI
分类号	H01J29/64;H01J29/54;H04N9/28	主分类号	H01J29/64
代理机构		代理人
主权项
地址

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