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经营范围
发明名称
Triode hyperfréquence
摘要
申请公布号
FR1527823(A)
申请公布日期
1968.06.07
申请号
FR19670095561
申请日期
1967.02.20
申请人
发明人
FRITZ KARL
分类号
H01J21/06
主分类号
H01J21/06
代理机构
代理人
主权项
地址
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