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发明名称
Method and means for intensifying and spreading light
摘要
申请公布号
GB564219(A)
申请公布日期
1944.09.19
申请号
GB19430004937
申请日期
1943.03.26
申请人
ARTHUR ABPLANALP
发明人
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
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