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发明名称
摘要
申请公布号
NL7116732(A)
申请公布日期
1972.06.09
申请号
NL19710016732
申请日期
1971.12.06
申请人
RCA CORP
发明人
BARBIN R L
分类号
H01J29/76;(IPC1-7):H01J29/76
主分类号
H01J29/76
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代理人
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