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发明名称
Distance measuring system
摘要
申请公布号
US2558676(A)
申请公布日期
1951.06.26
申请号
US19480019680
申请日期
1948.04.08
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
FRYKLUND ROBERT A.
分类号
主分类号
代理机构
代理人
主权项
地址
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