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发明名称
Improvements in and relating to plates for printing coloured line screens
摘要
申请公布号
GB384557(A)
申请公布日期
1932.12.08
申请号
GB19320014016
申请日期
1932.05.17
申请人
ROBERT ROECHLING
发明人
分类号
B41C1/12;B41M3/00
主分类号
B41C1/12
代理机构
代理人
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