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发明名称
Improvements in reflectors and the like
摘要
申请公布号
GB384883(A)
申请公布日期
1932.12.15
申请号
GB19320010098
申请日期
1932.04.08
申请人
NORBERT KREIDL
发明人
分类号
C03C17/06;F21V7/22
主分类号
C03C17/06
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代理人
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