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发明名称
SHADE OF ELECTRIC LAMP
摘要
申请公布号
KR900005702(Y1)
申请公布日期
1990.06.28
申请号
KR19870007866U
申请日期
1987.05.21
申请人
HA HAE-HUNG
发明人
HA HAE-HUNG
分类号
F21V1/12;(IPC1-7):F21V1/12
主分类号
F21V1/12
代理机构
代理人
主权项
地址
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