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发明名称
Perfectionnements apportés aux interrupteurs d'amorçage des tubes à luminescence
摘要
申请公布号
FR1038125(A)
申请公布日期
1953.09.25
申请号
FRD1038125
申请日期
1951.06.05
申请人
发明人
THOMAS YVES
分类号
F21V23/04;H05B41/08
主分类号
F21V23/04
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