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发明名称
Street indicator
摘要
申请公布号
US1831294(A)
申请公布日期
1931.11.10
申请号
US19310525287
申请日期
1931.03.25
申请人
CLIFFORD H. ANDERSON;GARFIELD C. ANDERSON;BENJAMIN BRAUER
发明人
ENGLUND EDWIN H.L.
分类号
B60Q9/00
主分类号
B60Q9/00
代理机构
代理人
主权项
地址
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