发明名称 X RAY FLUORESCENCE DOUBLER
摘要 PURPOSE:To obtain a photo doubler tube having larger strength of sealing zone by sealing the X-ray incidence window made of Al-material to the joint ring having enclosure of tin or silicongold.
申请公布号 JPS52138861(A) 申请公布日期 1977.11.19
申请号 JP19760055297 申请日期 1976.05.17
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 MINAMI HIROSHI;KUZE TAKASHI;HARAO NORIO
分类号 H01J31/50;H01J9/26 主分类号 H01J31/50
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