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发明名称
Safety light assembly
摘要
申请公布号
US2816284(A)
申请公布日期
1957.12.10
申请号
US19570654824
申请日期
1957.04.24
申请人
SAMUEL CAMPANELL
发明人
CAMPANELL SAMUEL
分类号
G09F21/02
主分类号
G09F21/02
代理机构
代理人
主权项
地址
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