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发明名称
Intaglio printing machine
摘要
申请公布号
US1810470(A)
申请公布日期
1931.06.16
申请号
US19280294272
申请日期
1928.07.20
申请人
ARNOLD EGLI
发明人
EGLI ARNOLD
分类号
B41F9/00
主分类号
B41F9/00
代理机构
代理人
主权项
地址
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