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发明名称
Tubes à rayons cathodiques à écran pour fréquences très élevées
摘要
申请公布号
FR971060(A)
申请公布日期
1951.01.12
申请号
FRD971060
申请日期
1948.09.03
申请人
ALLEN B. DU MONT LABORATORIES, INC.
发明人
分类号
H01J29/06;H01J29/74;H01J29/92
主分类号
H01J29/06
代理机构
代理人
主权项
地址
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