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经营范围
发明名称
DIGITAL MASKING FOR COLOUR PICTURE REPRODUCTION
摘要
申请公布号
GB2052913(A)
申请公布日期
1981.01.28
申请号
GB19800013059
申请日期
1980.04.21
申请人
DAINIPPON SCREEN SEIZO KK
发明人
分类号
G03F3/08;H04N1/46;H04N1/48;H04N1/60;(IPC1-7):H04N1/46
主分类号
G03F3/08
代理机构
代理人
主权项
地址
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