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发明名称
Magnétron perfectionné
摘要
申请公布号
FR1211687(A)
申请公布日期
1960.03.17
申请号
FRD1211687
申请日期
1958.09.24
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
分类号
H01J23/22;H01J23/36
主分类号
H01J23/22
代理机构
代理人
主权项
地址
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