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经营范围
发明名称
Improvements in and relating to photographically prepared stencils
摘要
申请公布号
GB369213(A)
申请公布日期
1932.03.15
申请号
GB19300037741
申请日期
1930.12.15
申请人
CARL THEODOR PASTOR
发明人
分类号
G03F7/12
主分类号
G03F7/12
代理机构
代理人
主权项
地址
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