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发明名称
Intaglio printing machine
摘要
申请公布号
US2097791(A)
申请公布日期
1937.11.02
申请号
US19350034518
申请日期
1935.08.03
申请人
R. HOE & CO., INC.
发明人
HELLER FRANZ
分类号
B41F9/10
主分类号
B41F9/10
代理机构
代理人
主权项
地址
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