发明名称 BATTERY SEPARATORS AND BATTERIES
摘要 <p>Batteries are provided that include a tubular battery separator having a locally strengthened region. The strengthened region maybe provided by including a folded area adjacent an open end of the tubular separator.</p>
申请公布号 WO2009090573(A1) 申请公布日期 2009.07.23
申请号 WO2009IB50045 申请日期 2009.01.07
申请人 THE GILLETTE COMPANY;YOPPOLO, ROBERT, ALLAN 发明人 YOPPOLO, ROBERT, ALLAN
分类号 H01M2/18 主分类号 H01M2/18
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