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经营范围
发明名称
Improvements in electrical means for reproducing photographs or like pictures including multicoloured pictures
摘要
申请公布号
GB606133(A)
申请公布日期
1948.08.06
申请号
GB19450023992
申请日期
1945.09.17
申请人
DESMOND DEVERELL WHITE;FRANK RONALD OSBORN
发明人
分类号
G03F7/24;H04N1/034
主分类号
G03F7/24
代理机构
代理人
主权项
地址
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