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发明名称
Gravure printing process
摘要
申请公布号
US2040247(A)
申请公布日期
1936.05.12
申请号
US19330655930
申请日期
1933.02.09
申请人
ARTHUR DULTGEN
发明人
DULTGEN ARTHUR
分类号
G03F5/20
主分类号
G03F5/20
代理机构
代理人
主权项
地址
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