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发明名称
Cathode-ray device
摘要
申请公布号
US2576040(A)
申请公布日期
1951.11.20
申请号
US19480014014
申请日期
1948.03.10
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
PIERCE JOHN R.;SHANNON CLAUDE E.;TUKEY JOHN W.
分类号
H01J31/06
主分类号
H01J31/06
代理机构
代理人
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地址
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