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发明名称
High-speed searcher using gas discharge tubes
摘要
申请公布号
US2434989(A)
申请公布日期
1948.01.27
申请号
US19440547875
申请日期
1944.08.03
申请人
SIEMANS BROTHERS & CO. LIMITED
发明人
CHRISTIAN DAVID ADAM
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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