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发明名称
A direction signal for road vehicles and the like
摘要
申请公布号
GB332980(A)
申请公布日期
1930.08.07
申请号
GB19290014997
申请日期
1929.05.14
申请人
ALBERT HEATON
发明人
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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