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发明名称
Fabricated article
摘要
申请公布号
US2544320(A)
申请公布日期
1951.03.06
申请号
US19460705284
申请日期
1946.10.24
申请人
GENERAL ELECTRIC COMPANY
发明人
HURD DALLAS T.
分类号
H01J19/30
主分类号
H01J19/30
代理机构
代理人
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