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发明名称
Shoe stiffener
摘要
申请公布号
US1823231(A)
申请公布日期
1931.09.15
申请号
US19280285993
申请日期
1928.06.16
申请人
BECKWITH HARRY H
发明人
BECKWITH HARRY H.
分类号
A43B23/08
主分类号
A43B23/08
代理机构
代理人
主权项
地址
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