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发明名称
Grilles pour tubes électroniques et analogues
摘要
申请公布号
FR928318(A)
申请公布日期
1947.11.25
申请号
FRD928318
申请日期
1946.01.17
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
SANT VICTOR HUGO VAN
分类号
H01J19/38
主分类号
H01J19/38
代理机构
代理人
主权项
地址
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