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发明名称
Improvements in or relating to holders for stair carpets
摘要
申请公布号
GB471111(A)
申请公布日期
1937.08.23
申请号
GB19360005379
申请日期
1936.02.22
申请人
HOWARD FREDERICK SMITH
发明人
分类号
A47G27/06
主分类号
A47G27/06
代理机构
代理人
主权项
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