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经营范围
发明名称
Tube à rayon x comportant une anode tournante
摘要
申请公布号
FR902237(A)
申请公布日期
1945.08.22
申请号
FRD902237
申请日期
1944.02.28
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J35/10
主分类号
H01J35/10
代理机构
代理人
主权项
地址
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