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发明名称
ELECTRON EMISSIVE CATHODE AND METHOD OF MANUFACTURE
摘要
申请公布号
CA672184(A)
申请公布日期
1963.10.15
申请号
CAD672184
申请日期
申请人
UNION CARBIDE CORPORATION
发明人
ROBERT G. RUDNESS;DONALD M. YENNI
分类号
主分类号
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