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发明名称
MEJORAS INTRODUCIDAS EN UNA ESTRUCTURA DE CATODO TERMOIONI- CO.
摘要
申请公布号
ES446661(A1)
申请公布日期
1977.11.01
申请号
ES19610004466
申请日期
1976.04.02
申请人
SONY CORPORATION
发明人
分类号
H01J1/20;H01J1/22;H01J1/24;H01J1/26;H01J9/04;H01J29/04;(IPC1-7):01J/
主分类号
H01J1/20
代理机构
代理人
主权项
地址
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