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发明名称
Protection des lampes électroniques d'émission alimentées par des redresseurs à vapeur de mercure ou à gaz ionisés
摘要
申请公布号
FR814882(A)
申请公布日期
1937.07.01
申请号
FRD814882
申请日期
1936.03.07
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
H02H7/127
主分类号
H02H7/127
代理机构
代理人
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