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发明名称
Perfectionnements aux dispositifs à décharge électronique
摘要
申请公布号
FR939290(A)
申请公布日期
1948.11.09
申请号
FRD939290
申请日期
1946.08.29
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
FREMLIN JOHN HEAVER;TOMLIN STANLEY GORDON
分类号
H01J25/08
主分类号
H01J25/08
代理机构
代理人
主权项
地址
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EVAPORATOR
