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经营范围
发明名称
ELECTROLUMINESCENCE DEVICE
摘要
申请公布号
JPH02148598(A)
申请公布日期
1990.06.07
申请号
JP19880301968
申请日期
1988.11.29
申请人
HITACHI MAXELL LTD;HAMAKAWA YOSHIHIRO
发明人
FUKAO RYUZO;OIWA TSUNEMI;HAMAKAWA YOSHIHIRO
分类号
H05B33/22;H05B33/12
主分类号
H05B33/22
代理机构
代理人
主权项
地址
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