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经营范围
发明名称
Magnetron having evacuated discharge subassembly united with unevacuated magnetic andresonant cavity structure
摘要
申请公布号
US3229152(A)
申请公布日期
1966.01.11
申请号
US19610146162
申请日期
1961.10.19
申请人
GENERAL ELECTRIC COMPANY
发明人
HODGES DAVID J.
分类号
H01J25/56
主分类号
H01J25/56
代理机构
代理人
主权项
地址
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