发明名称 Booklet binding system
摘要 This is a booklet binding system which includes an elongated closure unit specifically constructed and arranged to be removably inserted between the two rows of opposed spaced apart loops of a wire loop binding unit, wherein the closure unit defines a pair of spaced apart loop receiving grooves specifically oriented and arranged to receive the two rows of loops to interlock therewith and provide the desired closure therebetween.
申请公布号 US5009537(A) 申请公布日期 1991.04.23
申请号 US19880290563 申请日期 1988.12.27
申请人 CREATIVE BINDING SYSTEMS, INC. 发明人 STENGEL, PHILIP B.
分类号 B42B5/10 主分类号 B42B5/10
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