MATRIX FLUORESCENT CHARACTER DISPLAY TUBE,申请号JP19890076208-传众专利搜索

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发明名称	MATRIX FLUORESCENT CHARACTER DISPLAY TUBE
摘要
申请公布号	JPH02256143(A)	申请公布日期	1990.10.16
申请号	JP19890076208	申请日期	1989.03.28
申请人	RICOH CO LTD	发明人	OSAWA TAKAYUKI
分类号	H01J31/15	主分类号	H01J31/15
代理机构		代理人
主权项
地址

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