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发明名称
Improvements in reflectors-and the like
摘要
申请公布号
GB404595(A)
申请公布日期
1934.01.18
申请号
GB19320010239
申请日期
1932.04.09
申请人
NORBERT KREIDL
发明人
分类号
F21V7/22
主分类号
F21V7/22
代理机构
代理人
主权项
地址
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