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经营范围
发明名称
Improvements in or relating to fastening devices for stair carpets
摘要
申请公布号
GB518589(A)
申请公布日期
1940.03.01
申请号
GB19380025463
申请日期
1938.08.31
申请人
FRANK LEONARD DAVIS
发明人
分类号
A47G27/06
主分类号
A47G27/06
代理机构
代理人
主权项
地址
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