发明名称 ZWEITRUECKEN FUER TUFTING-TEPPICHE
摘要 A non-woven fabric comprising filaments of a polyester or copolyester, in which the filaments have been deposited individually or in groups such that there are parallel and intersecting filaments, and in which the coefficient of variation of the filament or filament group separation is at least 100%. This fabric can be used as a secondary backing for a tufted carpet. <IMAGE>
申请公布号 DE3001920(A1) 申请公布日期 1981.07.23
申请号 DE19803001920 申请日期 1980.01.19
申请人 FA. CARL FREUDENBERG 发明人 HARTMANN,LUDWIG,DR.;RUZEK,DIPL.-CHEM.,IVO
分类号 A47G27/02;D04H3/00;D04H3/011;D04H3/03;D04H3/04;D04H3/12;(IPC1-7):D04H1/00 主分类号 A47G27/02
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