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发明名称
Automobile signal window
摘要
申请公布号
US1798981(A)
申请公布日期
1931.03.31
申请号
US19290355386
申请日期
1929.04.15
申请人
LEFFINGWELL HOWARD G
发明人
LEFFINGWELL HOWARD G.
分类号
B60J1/14
主分类号
B60J1/14
代理机构
代理人
主权项
地址
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