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发明名称
Signaling device for vehicles
摘要
申请公布号
US1778908(A)
申请公布日期
1930.10.21
申请号
US19280303267
申请日期
1928.08.31
申请人
THOMAS NAYLOR
发明人
NAYLOR THOMAS
分类号
B60Q1/34
主分类号
B60Q1/34
代理机构
代理人
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