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发明名称
ELECTROSTATIC ELECTRON LENS
摘要
申请公布号
RU1818642(C)
申请公布日期
1993.05.30
申请号
SU19894779081
申请日期
1989.10.16
申请人
NOVOSIBIRSKIJ ELEKTROTEKHNICHESKIJ INSTITUT
发明人
DANILOV VENIAMIN G;EREMINA ANNA F
分类号
H01J29/56;(IPC1-7):H01J29/56
主分类号
H01J29/56
代理机构
代理人
主权项
地址
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