发明名称 PERFECCIONAMIENTOS EN LOS DISPOSITIVOS DE CIERRE DE CREMA- LLERA.
摘要 A stringer for a slide fastener has a coupling element formed from a continuous filament with leg portions secured to a tape-like portion wherein an elongated member is interposed between the superimposed leg portions. The leg portions are provided with grooves, teeth, or the like, for interlocking with the elongated member to restrain longitudinal and transverse movement of the leg portions relative to the elongated member. The elongated member provides dimensional stability to the coupling element.
申请公布号 ES443995(A1) 申请公布日期 1977.04.16
申请号 ES19950004439 申请日期 1975.12.31
申请人 TEXTRON INC. 发明人
分类号 A44B19/40;A44B19/12;(IPC1-7):44B/ 主分类号 A44B19/40
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