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发明名称
Montages à tubes électroniques
摘要
申请公布号
FR983608(A)
申请公布日期
1951.06.26
申请号
FRD983608
申请日期
1949.03.23
申请人
UNITED KINGDOM OF GREAT BRITAIN REPRESENTE PAR THE MINISTER OF SUPPLY
发明人
分类号
H03M1/00;H04B14/04
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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