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发明名称
Direction indicator
摘要
申请公布号
US3121228(A)
申请公布日期
1964.02.11
申请号
US19610106986
申请日期
1961.05.01
申请人
KALMUS HENRY P
发明人
KALMUS HENRY P.
分类号
G01S1/02;G01S19/13;H04B5/00
主分类号
G01S1/02
代理机构
代理人
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地址
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