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发明名称
Cooling travelling wave tubes
摘要
申请公布号
GB1142738(A)
申请公布日期
1969.02.12
申请号
GB19670039054
申请日期
1967.08.24
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
ROGERS DOUGLAS CECIL
分类号
H01J19/36;H01J23/033
主分类号
H01J19/36
代理机构
代理人
主权项
地址
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