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经营范围
发明名称
(A) ;LIGHT EMITTING DIODE
摘要
申请公布号
JPS60103650(U)
申请公布日期
1985.07.15
申请号
JP19830194997U
申请日期
1983.12.20
申请人
发明人
分类号
B24B41/06
主分类号
B24B41/06
代理机构
代理人
主权项
地址
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