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发明名称
Tube à haute fréquence à modulation de vitesse
摘要
申请公布号
FR58605(E)
申请公布日期
1954.03.02
申请号
FRD58605
申请日期
1948.02.26
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01J25/02
主分类号
H01J25/02
代理机构
代理人
主权项
地址
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