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发明名称
Improvements in light distribution system
摘要
申请公布号
GB948379(A)
申请公布日期
1964.02.05
申请号
GB19610012553
申请日期
1961.04.07
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
F21V8/00;G02B6/00;G02B6/04
主分类号
F21V8/00
代理机构
代理人
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地址
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