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发明名称
Interchangeable heel for a shoe
摘要
申请公布号
US3159928(A)
申请公布日期
1964.12.08
申请号
US19630329425
申请日期
1963.12.10
申请人
CHARLES CLARK
发明人
CLARK CHARLES
分类号
A43B21/39
主分类号
A43B21/39
代理机构
代理人
主权项
地址
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