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发明名称
Improvements in brushes
摘要
申请公布号
GB606755(A)
申请公布日期
1948.08.19
申请号
GB19460001739
申请日期
1946.01.18
申请人
NORMAN PROUDLOVE
发明人
分类号
A45B3/10;A46B9/04
主分类号
A45B3/10
代理机构
代理人
主权项
地址
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