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发明名称
A LIGHTING DEVICE
摘要
申请公布号
HK46977(A)
申请公布日期
1977.09.23
申请号
HK19770000469
申请日期
1977.09.15
申请人
ORAM J A
发明人
分类号
F21S8/00;F21V7/08;F21V9/10;F21V19/00;F21V19/04;(IPC1-7):F21M1/00;H01K1/42;H01R33/06
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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