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发明名称
摘要
申请公布号
FR2048221(A5)
申请公布日期
1971.03.19
申请号
FR19690030588
申请日期
1969.09.09
申请人
TESLA NARODNI PODNIK
发明人
分类号
H01J1/18;(IPC1-7):H01J1/00
主分类号
H01J1/18
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代理人
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