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发明名称
Improvements in or relating to stencil-printing machines
摘要
申请公布号
GB619096(A)
申请公布日期
1949.03.03
申请号
GB19460034339
申请日期
1946.11.20
申请人
CHRISTOPHER BUTTERWORTH
发明人
分类号
B41L13/02
主分类号
B41L13/02
代理机构
代理人
主权项
地址
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