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发明名称
Vehicle location indicator
摘要
申请公布号
US2635372(A)
申请公布日期
1953.04.21
申请号
US19470741483
申请日期
1947.04.15
申请人
FIELD FORREST S
发明人
FIELD FORREST S.
分类号
G09B29/06;G09F11/00;G09F11/29
主分类号
G09B29/06
代理机构
代理人
主权项
地址
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