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发明名称
Improvements in and relating to x-ray tubes
摘要
申请公布号
GB730803(A)
申请公布日期
1955.06.01
申请号
GB19520026968
申请日期
1952.10.27
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
分类号
H01J35/14
主分类号
H01J35/14
代理机构
代理人
主权项
地址
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