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经营范围
发明名称
STEM SUPPORTOR OF ELECTRIC BULB FABRICATOR
摘要
申请公布号
KR900000964(Y1)
申请公布日期
1990.02.02
申请号
KR19870008186U
申请日期
1987.05.26
申请人
HAN-IL LIGHTING CO.LTD.
发明人
HAN SANG-OK;PARK KWANG-SEO
分类号
(IPC1-7):F21H1/04
主分类号
(IPC1-7):F21H1/04
代理机构
代理人
主权项
地址
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