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发明名称
Installation radiologique comportant un tube à grille de commande
摘要
申请公布号
FR857129(A)
申请公布日期
1940.08.26
申请号
FRD857129
申请日期
1939.06.30
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C21C5/46;H05G1/32;H05G1/56
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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