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经营范围
发明名称
Improvements in or relating to waterproof sandpaper and backing therefor
摘要
申请公布号
GB720910(A)
申请公布日期
1954.12.29
申请号
GB19530009871
申请日期
1953.04.10
申请人
ARTHUR ABBEY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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