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发明名称
Perfectionnements aux appareillages électriques de tubes à décharge
摘要
申请公布号
FR951971(A)
申请公布日期
1949.11.07
申请号
FRD951971
申请日期
1944.11.22
申请人
COMPAGNIE DES LAMPES
发明人
分类号
H05B41/232
主分类号
H05B41/232
代理机构
代理人
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