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发明名称
Discharge tube with plated electrode
摘要
申请公布号
US2484311(A)
申请公布日期
1949.10.11
申请号
US19460689118
申请日期
1946.08.08
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
PRAKKE FRITS;KEEMAN WILLEM;RODENHUIS KLAAS
分类号
H01J19/28
主分类号
H01J19/28
代理机构
代理人
主权项
地址
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