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发明名称
Dispositif pour l'alimentation de tubes à luminescence avec du courant ?rovenant desources existantes de courant continu ou alternatif
摘要
申请公布号
FR679687(A)
申请公布日期
1930.04.16
申请号
FRD679687
申请日期
1929.08.02
申请人
?EANDER AAGE EWALD NORDFALK
发明人
分类号
H05B41/24
主分类号
H05B41/24
代理机构
代理人
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地址
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