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发明名称
Dispositif électromécanique pour la coupe automatique des queusots de tubes à vide
摘要
申请公布号
FR1038446(A)
申请公布日期
1953.09.28
申请号
FRD1038446
申请日期
1951.06.16
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
H01J9/38
主分类号
H01J9/38
代理机构
代理人
主权项
地址
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