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发明名称
Perfectionnements aux tubes luminescents à haute tension à électrodes métalliques : procédé, moyens et produits
摘要
申请公布号
FR828833(A)
申请公布日期
1938.05.31
申请号
FRD828833
申请日期
1937.02.06
申请人
FRANCE-LUMINESCENCE
发明人
分类号
H01J61/10
主分类号
H01J61/10
代理机构
代理人
主权项
地址
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