CATHODE AGING METHOD FOR FLUORESCENT TUBE,申请号JP19890314896-传众专利搜索

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发明名称	CATHODE AGING METHOD FOR FLUORESCENT TUBE
摘要
申请公布号	JPH03176940(A)	申请公布日期	1991.07.31
申请号	JP19890314896	申请日期	1989.12.04
申请人	RICOH CO LTD	发明人	OSAWA TAKAYUKI
分类号	H01J9/44	主分类号	H01J9/44
代理机构		代理人
主权项
地址

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