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发明名称
Spotlight
摘要
申请公布号
US1756530(A)
申请公布日期
1930.04.29
申请号
US19270167633
申请日期
1927.02.12
申请人
FYRAC MANUFACTURING CO.
发明人
ALDEEN GEDOR W.
分类号
B60Q1/24
主分类号
B60Q1/24
代理机构
代理人
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