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发明名称
Foot and/or footwear protector
摘要
申请公布号
US2657477(A)
申请公布日期
1953.11.03
申请号
US19520277137
申请日期
1952.03.18
申请人
ELMO WINSLOW ARTHUR
发明人
WINSLOW ARTHUR ELMO
分类号
A43B3/20
主分类号
A43B3/20
代理机构
代理人
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