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发明名称
ELECTRON DISCHARGE DEVICE AND ELECTRODE ASSEMBLY THEREFOR
摘要
申请公布号
CA456530(A)
申请公布日期
1949.05.10
申请号
CAD456530
申请日期
申请人
CANADIAN GENERAL ELECTRIC COMPANY
发明人
WILLIAM S. BRIAN
分类号
主分类号
代理机构
代理人
主权项
地址
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