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发明名称
Improvements relating to x-ray tubes
摘要
申请公布号
GB597741(A)
申请公布日期
1948.02.02
申请号
GB19450023060
申请日期
1945.09.07
申请人
RONALD AUSTIN STEPHEN
发明人
分类号
H01J35/32
主分类号
H01J35/32
代理机构
代理人
主权项
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