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经营范围
发明名称
A DOUBLE GRID FOR FLUORESCENT LAMP UNITS
摘要
申请公布号
GB2103778(A)
申请公布日期
1983.02.23
申请号
GB19820021795
申请日期
1981.12.02
申请人
STEEN * WILLUMSEN;SVEN-AAGE * WILLUMSEN
发明人
SVEN-AAGE * WILLUMSEN;STEEN * WILLUMSEN
分类号
F21V11/06;(IPC1-7):F21V11/06
主分类号
F21V11/06
代理机构
代理人
主权项
地址
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