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发明名称
Perfectionnements aux dispositifs oscillatoires électriques
摘要
申请公布号
FR851022(A)
申请公布日期
1940.01.02
申请号
FRD851022
申请日期
1939.03.01
申请人
THE LELAND STANFORD JUNIOR UNIVERSITY
发明人
分类号
H01J25/02;H01J25/78
主分类号
H01J25/02
代理机构
代理人
主权项
地址
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