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发明名称
Antiskid device for shoes
摘要
申请公布号
US2118778(A)
申请公布日期
1938.05.24
申请号
US19370156816
申请日期
1937.07.31
申请人
ELMA P. FERGUSON
发明人
HART ROLAND W.
分类号
A43C15/06
主分类号
A43C15/06
代理机构
代理人
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