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发明名称
Improvements in or relating to pliable printing master sheets
摘要
申请公布号
GB840745(A)
申请公布日期
1960.07.13
申请号
GB19570004373
申请日期
1957.02.08
申请人
WILHELM RITZERFELD;GERHARD RITZERFELD
发明人
分类号
B41F27/12;B41L11/00
主分类号
B41F27/12
代理机构
代理人
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