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发明名称
Improvements in or relating to x-ray tubes
摘要
申请公布号
GB602750(A)
申请公布日期
1948.06.02
申请号
GB19450018160
申请日期
1945.07.16
申请人
ERIC JOHN WARD WATKINSON
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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