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发明名称
Perfectionnements aux montures pour dispositifs à décharge électronique
摘要
申请公布号
FR781998(A)
申请公布日期
1935.05.25
申请号
FRD781998
申请日期
1934.11.29
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J19/52
主分类号
H01J19/52
代理机构
代理人
主权项
地址
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