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发明名称
UN METODO DE FABRICAR UN DISPOSITIVO EMISOR DE CAMPO.
摘要
申请公布号
ES444173(A1)
申请公布日期
1977.06.16
申请号
ES19730004441
申请日期
1976.01.09
申请人
RCA CORPORATION
发明人
分类号
H01J1/304;H01J3/02;H01J9/02;H01J29/04;H01J29/52;H01J31/12;H01J37/073;H01J63/00;(IPC1-7):01L/
主分类号
H01J1/304
代理机构
代理人
主权项
地址
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