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发明名称
Ice skating shoe
摘要
申请公布号
US2219123(A)
申请公布日期
1940.10.22
申请号
US19380206114
申请日期
1938.05.05
申请人
ALFRED JOHNSON
发明人
WOLD SAMUEL
分类号
A43B5/16
主分类号
A43B5/16
代理机构
代理人
主权项
地址
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