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发明名称
Perfectionnements aux cibles photoconductrices pour dispositifs à rayon cathodique
摘要
申请公布号
FR1058021(A)
申请公布日期
1954.03.12
申请号
FRD1058021
申请日期
1952.04.29
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01B1/10
主分类号
H01B1/10
代理机构
代理人
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