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经营范围
发明名称
Process for treating natural fibres for making brushes
摘要
申请公布号
GB640985(A)
申请公布日期
1950.08.02
申请号
GB19470002229
申请日期
1947.01.24
申请人
THE BRITISH BRUSH MANUFACTURERS' RESEARCH ASSOCIATION LIMITED;DENIS EMMOTT;CHARLES SMALLEY WHEWELL
发明人
分类号
D01C1/02
主分类号
D01C1/02
代理机构
代理人
主权项
地址
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