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发明名称
Luminous indicating article
摘要
申请公布号
US2756344(A)
申请公布日期
1956.07.24
申请号
US19510226196
申请日期
1951.05.14
申请人
BULOVA WATCH COMPANY INC.
发明人
FERRIER MAURICE
分类号
F21K2/00;F21V9/16
主分类号
F21K2/00
代理机构
代理人
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地址
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