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经营范围
发明名称
Heat Exchanger for Electron Tubes
摘要
申请公布号
GB1183145(A)
申请公布日期
1970.03.04
申请号
GB19680004423
申请日期
1968.01.29
申请人
RCA CORPORATION
发明人
WILLIAM BERNARD HALL;DONALD MARTIN ERNST
分类号
F28D15/02;H01J19/36
主分类号
F28D15/02
代理机构
代理人
主权项
地址
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