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经营范围
发明名称
Improvements in radio apparatus for indicating the distance of a remote object
摘要
申请公布号
GB550808(A)
申请公布日期
1943.01.26
申请号
GB19410009264
申请日期
1941.07.22
申请人
ERNEST THOMAS JAMES TAPP;FRANCOIS JOSEPH GERARD VAN DEN BOSCH;VACUUM-SCIENCE PRODUCTS LIMITED
发明人
分类号
G01S13/36
主分类号
G01S13/36
代理机构
代理人
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地址
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