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发明名称
A thermionic-valve switching circuit
摘要
申请公布号
GB570094(A)
申请公布日期
1945.06.21
申请号
GB19430018708
申请日期
1943.11.10
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED;LEONARD CHARLES STYLES
发明人
分类号
H04L25/24;H04L27/04
主分类号
H04L25/24
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代理人
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