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发明名称
Light controlling devices
摘要
申请公布号
GB1037882(A)
申请公布日期
1966.08.03
申请号
GB19640019759
申请日期
1964.05.12
申请人
HOLOPHANE LIMITED
发明人
HOLMES JOHN GUYSCLIFFE
分类号
F21V5/00
主分类号
F21V5/00
代理机构
代理人
主权项
地址
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