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发明名称
Electrostatic electron lens
摘要
申请公布号
US2719243(A)
申请公布日期
1955.09.27
申请号
US19510235010
申请日期
1951.07.03
申请人
ALLEN B. DU MONT LABORATORIES, INC.
发明人
HOAGLAND KENNETH A.
分类号
H01J29/62
主分类号
H01J29/62
代理机构
代理人
主权项
地址
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