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经营范围
发明名称
Improvements in or relating to wireless systems employing pulses
摘要
申请公布号
GB507754(A)
申请公布日期
1939.06.16
申请号
GB19370031495
申请日期
1937.11.16
申请人
WILLIAM SPENCER PERCIVAL
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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