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经营范围
发明名称
Improvements in or relating to electrical phase or time delay indicating or controlling circuits
摘要
申请公布号
GB543602(A)
申请公布日期
1942.03.05
申请号
GB19390018034
申请日期
1939.06.21
申请人
ALAN DOWER BLUMLEIN
发明人
分类号
G01S1/02;H04B7/08
主分类号
G01S1/02
代理机构
代理人
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