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发明名称
Improvements in or relating to self-feeding brushes
摘要
申请公布号
GB400753(A)
申请公布日期
1933.11.02
申请号
GB19320024426
申请日期
1932.09.01
申请人
GEORGE THOMAS WRAGG
发明人
分类号
A46B11/06
主分类号
A46B11/06
代理机构
代理人
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