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发明名称
Improvements in or relating to direction signals for use on vehicles
摘要
申请公布号
GB363457(A)
申请公布日期
1931.12.24
申请号
GB19300031968
申请日期
1930.10.24
申请人
NICHOLAS EVANGELOS PETROPULO
发明人
分类号
B60Q1/34
主分类号
B60Q1/34
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