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经营范围
发明名称
Magnetron
摘要
申请公布号
US2415470(A)
申请公布日期
1947.02.11
申请号
US19430483848
申请日期
1943.04.21
申请人
RADIO CORPORATION
发明人
VORE HENRY B. DE
分类号
H01J25/54
主分类号
H01J25/54
代理机构
代理人
主权项
地址
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