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发明名称
Cathode-ray tube centering device
摘要
申请公布号
US2575835(A)
申请公布日期
1951.11.20
申请号
US19500160946
申请日期
1950.05.09
申请人
ALLEN B. DU MONT LABORATORIES, INC.
发明人
POHLE ERIC
分类号
H01J29/82
主分类号
H01J29/82
代理机构
代理人
主权项
地址
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