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发明名称
Improvements in or relating to key rings, links and like articles
摘要
申请公布号
GB548164(A)
申请公布日期
1942.09.28
申请号
GB19410016472
申请日期
1941.12.22
申请人
ERNEST EDWARD BEECH;HOWARD WALL LIMITED
发明人
分类号
A44B15/00
主分类号
A44B15/00
代理机构
代理人
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