发明名称 INNER SHOE FOR FOOTWEAR
摘要 An inner shoe comprising a non-woven structure based on paper for fitting within footwear such as a ski boot to absorb perspiration. The inner shoe can be formed of one piece only by folding and joining the edges of the folded portions, or from two molded half-shells.
申请公布号 US3694940(A) 申请公布日期 1972.10.03
申请号 USD3694940 申请日期 1970.10.20
申请人 DR. JUSTUS RIEKER & CO. 发明人 RUDOLF STOHR
分类号 A43B7/34;A43B19/00;(IPC1-7):A43B3/10 主分类号 A43B7/34
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