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发明名称
Improvements in or relating to apparatus for cleaning the matrices of type-bar making or similar machines
摘要
申请公布号
GB378590(A)
申请公布日期
1932.08.18
申请号
GB19310017453
申请日期
1931.06.16
申请人
JOHN WALFRED HEMLIN;CARL ARVID ANDERSSON
发明人
分类号
B41B11/00
主分类号
B41B11/00
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