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发明名称
An improved device for securing stair carpets
摘要
申请公布号
GB325707(A)
申请公布日期
1930.02.27
申请号
GB19290006793
申请日期
1929.03.02
申请人
WILLIAM CROSS AND SON LIMITED;JOHN IRVING KIRBY
发明人
分类号
A47G27/06
主分类号
A47G27/06
代理机构
代理人
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地址
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