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发明名称
Illuminated clock
摘要
申请公布号
US1887479(A)
申请公布日期
1932.11.08
申请号
US19300473326
申请日期
1930.08.06
申请人
BULOVA WATCH COMPANY, INC.
发明人
BULOVA ARDE
分类号
G04B19/30
主分类号
G04B19/30
代理机构
代理人
主权项
地址
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