发明名称 METHOD OF AND APPARATUS FOR FORMING A SGTRIP WITH SPINGS PLACED IN POCKETS
摘要 Methods and apparatus are provided for forming strings of springs enclosed within pockets having flat overlapping side seams avoiding problems with false loft in mattress construction.
申请公布号 PL181753(B1) 申请公布日期 2001.09.28
申请号 PL19960323733 申请日期 1996.06.06
申请人 SIMMONS CO. 发明人 ST. CLAIR ALBERT R.
分类号 A47C27/045;B65B5/02;B68G9/00;(IPC1-7):B65B5/02;F16F3/04 主分类号 A47C27/045
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