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发明名称
Improvements in or relating to x-ray tube windows
摘要
申请公布号
GB761702(A)
申请公布日期
1956.11.21
申请号
GB19540016930
申请日期
1954.06.09
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01J35/18
主分类号
H01J35/18
代理机构
代理人
主权项
地址
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