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经营范围
发明名称
Tunable magnetron device
摘要
申请公布号
US2629068(A)
申请公布日期
1953.02.17
申请号
US19490119804
申请日期
1949.10.06
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
GOTTSCHALK WINSTON M.;CHAFFEE ROBERT E.
分类号
H01J23/213
主分类号
H01J23/213
代理机构
代理人
主权项
地址
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