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发明名称
Curb clearance signal device for automobiles
摘要
申请公布号
US2208697(A)
申请公布日期
1940.07.23
申请号
US19380240332
申请日期
1938.11.14
申请人
KERNODLE JIM E;MANHATTAN BEACH;GRISHAM JESSE L
发明人
KERNODLE JIM E.;BEACH MANHATTAN;GRISHAM JESSE L.
分类号
B60Q1/48;H01H1/24
主分类号
B60Q1/48
代理机构
代理人
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