DYNAMIC FOCUS ELECTRON GUN,申请号JP19900002420-传众专利搜索

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发明名称	DYNAMIC FOCUS ELECTRON GUN
摘要
申请公布号	JPH0381934(A)	申请公布日期	1991.04.08
申请号	JP19900002420	申请日期	1990.01.09
申请人	SANSEI DENKAN KK	发明人	CHIYOU SHIYAKURAI
分类号	H01J29/48;H01J29/50;H01J29/62	主分类号	H01J29/48
代理机构		代理人
主权项
地址

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