发明名称 Disposable foot warmer
摘要 This invention relates to a disposable foot warmer comprising an inner bag capable of being applied to socks or stockings to warm a foot, and the inner bag is shaped so as to have an area and a thickness which does not protrude out of the plantar arch of a foot, so that the inner bag may be used as being applied to socks or stockings at their portion confronting the plantar arch.
申请公布号 US5331688(A) 申请公布日期 1994.07.26
申请号 US19930030842 申请日期 1993.03.12
申请人 KIYOHARA, TAKASHI 发明人 KIYOHARA, TAKASHI
分类号 A61F7/08;A61F7/02;A61F7/03;F24J1/00;(IPC1-7):A43B7/02 主分类号 A61F7/08
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