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发明名称
Méthode et appareil pour l'essai des filaments
摘要
申请公布号
FR801090(A)
申请公布日期
1936.07.27
申请号
FRD801090
申请日期
1936.01.23
申请人
COMPAGNIE DES LAMPES
发明人
分类号
H01K3/30
主分类号
H01K3/30
代理机构
代理人
主权项
地址
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