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发明名称
Road reflector signal devices
摘要
申请公布号
US3032183(A)
申请公布日期
1962.05.01
申请号
US19600032970
申请日期
1960.05.31
申请人
DORAY LAMP CO., INC.
发明人
MAGAZANIK LOUIS
分类号
B60Q7/00
主分类号
B60Q7/00
代理机构
代理人
主权项
地址
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