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发明名称
Beacon or searchlight
摘要
申请公布号
US1935729(A)
申请公布日期
1933.11.21
申请号
US19320599539
申请日期
1932.03.17
申请人
GENERAL ELECTRIC COMPANY
发明人
ROSENBAUM HUGO
分类号
F21S8/00;F21V7/09
主分类号
F21S8/00
代理机构
代理人
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