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经营范围
发明名称
Improvements in or relating to stencil-printing machines
摘要
申请公布号
GB436297(A)
申请公布日期
1935.10.10
申请号
GB19330036250
申请日期
1934.12.21
申请人
JOHN SYLVESTER WHEELWRIGHT
发明人
分类号
B41L13/04
主分类号
B41L13/04
代理机构
代理人
主权项
地址
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