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发明名称
摘要
申请公布号
FR2052655(A5)
申请公布日期
1971.04.09
申请号
FR19700022097
申请日期
1970.06.16
申请人
MATSUSHITA ELECTRIC INDU
发明人
分类号
H01J29/76;(IPC1-7):H01J29/00
主分类号
H01J29/76
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代理人
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