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经营范围
发明名称
Magnétron
摘要
申请公布号
FR1088137(A)
申请公布日期
1955.03.03
申请号
FRD1088137
申请日期
1953.11.27
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01J25/587
主分类号
H01J25/587
代理机构
代理人
主权项
地址
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