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发明名称
DIRECTLY HEATED CATHODE
摘要
申请公布号
SU873302(A1)
申请公布日期
1981.10.15
申请号
SU19792860237
申请日期
1979.12.28
申请人
LUCHIN ANATOLIJ A,SU;SEDOV ANATOLIJ N,SU;KUZNETSOVA NATALYA N,SU;KOROCHKINA TAMARA V,SU;KONDRATEVA IRINA V,SU
发明人
LUCHIN ANATOLIJ A,SU;SEDOV ANATOLIJ N,SU;KUZNETSOVA NATALYA N,SU;KOROCHKINA TAMARA V,SU;KONDRATEVA IRINA V,SU
分类号
H01J1/15;(IPC1-7):H01J1/15
主分类号
H01J1/15
代理机构
代理人
主权项
地址
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