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发明名称
Improvements relating to stencil printing machines
摘要
申请公布号
GB780935(A)
申请公布日期
1957.08.07
申请号
GB19560003609
申请日期
1956.02.06
申请人
F. A. PUTNAM MFG. CO., INC.
发明人
分类号
B41F15/40
主分类号
B41F15/40
代理机构
代理人
主权项
地址
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