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发明名称
Improvements in or relating to the photo-mechanical production of printing plates
摘要
申请公布号
GB768065(A)
申请公布日期
1957.02.13
申请号
GB19550006979
申请日期
1955.03.09
申请人
KALLE & CO. AKTIENGESELLSCHAFT
发明人
分类号
G03F7/004
主分类号
G03F7/004
代理机构
代理人
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