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发明名称
Rotary intaglio printing machine
摘要
申请公布号
US2292344(A)
申请公布日期
1942.08.11
申请号
US19410408616
申请日期
1941.08.28
申请人
R. HOE & CO., INC.
发明人
HELLER FRANZ;KRAHMER RICHARD A.
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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