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经营范围
发明名称
EL LUMINOUS DEVICE
摘要
申请公布号
JPH02260388(A)
申请公布日期
1990.10.23
申请号
JP19890081283
申请日期
1989.03.30
申请人
SUMITOMO CHEM CO LTD
发明人
OTSUKA YOSHIYASU;SARARA KENICHI
分类号
H05B33/02;H05B33/04
主分类号
H05B33/02
代理机构
代理人
主权项
地址
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