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发明名称
Stencil for copying purposes
摘要
申请公布号
US1823260(A)
申请公布日期
1931.09.15
申请号
US19290402788
申请日期
1929.10.26
申请人
ALEXANDER FEURICH
发明人
DESENISS MAX
分类号
B41N1/24
主分类号
B41N1/24
代理机构
代理人
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