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经营范围
发明名称
Portable safety light
摘要
申请公布号
US2972739(A)
申请公布日期
1961.02.21
申请号
US19590825453
申请日期
1959.07.07
申请人
OPPER RAY C
发明人
OPPER RAY C.
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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