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经营范围
发明名称
Magnetron
摘要
申请公布号
US2412824(A)
申请公布日期
1946.12.17
申请号
US19420447903
申请日期
1942.06.22
申请人
GENERAL ELECTRIC COMPANY
发明人
MCARTHUR ELMER D.
分类号
H01J25/54;H01J25/58;H01J25/587;H03B9/10
主分类号
H01J25/54
代理机构
代理人
主权项
地址
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