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发明名称
Directional signal system for vehicles
摘要
申请公布号
US2659838(A)
申请公布日期
1953.11.17
申请号
US19510213762
申请日期
1951.03.03
申请人
ESSEX WIRE CORPORATION
发明人
ROCHER GIDEON A. DU
分类号
B60Q1/38
主分类号
B60Q1/38
代理机构
代理人
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