发明名称 NASTRO DI CERNIERA LAMPO DEL TIPO ERMETICO
摘要 A water-tight, air-tight or otherwise sealing slide fastener has a series of discrete coupling elements secured to a support tape, a connecting cord extending longitudinally through and interconnecting the series of individual elements in equally spaced relation and a series of sealing strips each clamping a region of the tape which is folded around the elements. The connecting cord is dimensioned to fill the interspaces between adjacent elements so as to prevent entry of foreign matter.
申请公布号 IT8268025(D0) 申请公布日期 1982.08.19
申请号 IT19820068025 申请日期 1982.08.19
申请人 YOSHIDA KOGYO K.K. 发明人 KIHEI TAKAHASHI
分类号 A44B19/32;A44B19/40;(IPC1-7):A44B/ 主分类号 A44B19/32
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