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经营范围
发明名称
PRISM LIGHTING APPARATUS
摘要
申请公布号
KR910001809(Y1)
申请公布日期
1991.03.28
申请号
KR19870012258U
申请日期
1987.07.27
申请人
PARK YON-SU
发明人
PARK YON-SU
分类号
F21V5/02;(IPC1-7):F21V5/02
主分类号
F21V5/02
代理机构
代理人
主权项
地址
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