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经营范围
发明名称
Improvements in or relating to fastenings for stair carpets
摘要
申请公布号
GB501663(A)
申请公布日期
1939.03.03
申请号
GB19370024139
申请日期
1937.09.03
申请人
ALFRED WEATHERILL
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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