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发明名称
Process of intaglio printing
摘要
申请公布号
US2362263(A)
申请公布日期
1944.11.07
申请号
US19410389228
申请日期
1941.04.18
申请人
OSCAR GREENSTEIN
发明人
GREENSTEIN OSCAR
分类号
B41F9/00;B41F17/00;B41M1/10
主分类号
B41F9/00
代理机构
代理人
主权项
地址
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