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发明名称
Appareil émetteur d'électrons
摘要
申请公布号
FR1168114(A)
申请公布日期
1958.12.04
申请号
FRD1168114
申请日期
1956.12.12
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01J5/06
主分类号
H01J5/06
代理机构
代理人
主权项
地址
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