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发明名称
Direction signal light
摘要
申请公布号
US2021319(A)
申请公布日期
1935.11.19
申请号
US19300458725
申请日期
1930.05.31
申请人
EMERSON MCGEE RUPERT
发明人
MCGEE RUPERT EMERSON
分类号
B60Q1/34
主分类号
B60Q1/34
代理机构
代理人
主权项
地址
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