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发明名称
Improvements relating to measurement of distances of obstacles by radio electric waves
摘要
申请公布号
GB581169(A)
申请公布日期
1946.10.03
申请号
GB19410016698
申请日期
1941.12.26
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
G01S13/34
主分类号
G01S13/34
代理机构
代理人
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地址
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