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发明名称
Spotlight
摘要
申请公布号
US2212048(A)
申请公布日期
1940.08.20
申请号
US19370156186
申请日期
1937.07.28
申请人
SAMUEL M. DOVER
发明人
RUSSELL JOHN K.
分类号
B60Q1/24
主分类号
B60Q1/24
代理机构
代理人
主权项
地址
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