THIN FILM TYPE ELECTROLUMINESCENCE ELEMENT,申请号JP19900077096-传众专利搜索

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发明名称	THIN FILM TYPE ELECTROLUMINESCENCE ELEMENT
摘要
申请公布号	JPH03280394(A)	申请公布日期	1991.12.11
申请号	JP19900077096	申请日期	1990.03.28
申请人	RICOH CO LTD	发明人	DEGUCHI KOJI
分类号	H05B33/14;H05B33/12	主分类号	H05B33/14
代理机构		代理人
主权项
地址

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