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发明名称
Direction indicating signal for automobiles
摘要
申请公布号
US1837380(A)
申请公布日期
1931.12.22
申请号
US19290335367
申请日期
1929.01.26
申请人
TONKINSON FRANK N
发明人
TONKINSON FRANK N.
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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