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经营范围
发明名称
Photoconductive device having a target including a selenium blocking layer
摘要
申请公布号
US3405298(A)
申请公布日期
1968.10.08
申请号
US19650437252
申请日期
1965.03.04
申请人
RADIO CORPORATION OF AMERICA
发明人
DRESNER JOSEPH
分类号
G03G5/043;H01J29/45
主分类号
G03G5/043
代理机构
代理人
主权项
地址
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