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发明名称
Procédé pour la fabrication et l'autoformation de tubes lumineux utilisant les gaz rares impurs
摘要
申请公布号
FR734674(A)
申请公布日期
1932.10.25
申请号
FRD734674
申请日期
1932.04.05
申请人
发明人
BRETTMON JACQUES
分类号
H01J9/385
主分类号
H01J9/385
代理机构
代理人
主权项
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