MULTICOLOR THIN FILM ELECTROLUMINESCENT ELEMENT,申请号JP19870304455-传众专利搜索

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发明名称	MULTICOLOR THIN FILM ELECTROLUMINESCENT ELEMENT
摘要
申请公布号	JPH01146288(A)	申请公布日期	1989.06.08
申请号	JP19870304455	申请日期	1987.12.03
申请人	RICOH CO LTD	发明人	DEGUCHI KOJI;OSETO SEIICHI;KAGEYAMA YOSHIYUKI;KAMEYAMA KENJI
分类号	H05B33/12	主分类号	H05B33/12
代理机构		代理人
主权项
地址

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