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发明名称
Beryllium window x-ray tube
摘要
申请公布号
US2866114(A)
申请公布日期
1958.12.23
申请号
US19540436922
申请日期
1954.06.15
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
HARDENBERG JAN JESAYAS CHRISTIAAN
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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