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发明名称
Direction indicating device for motor vehicles
摘要
申请公布号
US2173512(A)
申请公布日期
1939.09.19
申请号
US19370138079
申请日期
1937.04.21
申请人
A. D. S. CORP.
发明人
BIERBACH CARL F.
分类号
B60Q1/14
主分类号
B60Q1/14
代理机构
代理人
主权项
地址
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