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发明名称
Photosurface of a panchromatic type and method of preparing same
摘要
申请公布号
US2682479(A)
申请公布日期
1954.06.29
申请号
US19490079328
申请日期
1949.03.03
申请人
RADIO CORPORATION
发明人
JOHNSON RALPH ESTON
分类号
H01J29/38
主分类号
H01J29/38
代理机构
代理人
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