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发明名称
Footwear
摘要
申请公布号
US2350852(A)
申请公布日期
1944.06.06
申请号
US19410395495
申请日期
1941.05.27
申请人
WILHELM WEHR
发明人
WEHR WILHELM
分类号
A43B13/04
主分类号
A43B13/04
代理机构
代理人
主权项
地址
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