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发明名称
ELECTROLUMINESCENCE ELEMENT
摘要
申请公布号
JPH04237995(A)
申请公布日期
1992.08.26
申请号
JP19910020418
申请日期
1991.01.22
申请人
RICOH CO LTD;RICOH RES INST OF GEN ELECTRON
发明人
MIURA HIROSHI;HAGA KOICHI;ITO AKIHIRO
分类号
H05B33/14;H05B33/12;H05B33/22
主分类号
H05B33/14
代理机构
代理人
主权项
地址
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