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发明名称
Improvements relating to klystrons
摘要
申请公布号
GB803893(A)
申请公布日期
1958.11.05
申请号
GB19550022149
申请日期
1955.08.02
申请人
EITEL-MCCULLOUGH, INC.
发明人
分类号
H01J23/207
主分类号
H01J23/207
代理机构
代理人
主权项
地址
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