分类号 |
D06M13/02;D06M13/00;D06M13/144;D06M13/152;D06M13/224;D06M13/248;D06M13/252;D06M13/256;D06M13/322;D06M13/35;D06M13/352;D06M13/402;D06M13/432;D06M13/438;D06M15/41;D06M23/00;D06M101/00;D06M101/02;D06M101/06;D06M101/08;D06M101/10;D06M101/16;D06M101/18;D06M101/22;D06M101/30;D06M101/32;D06M101/34 |
主分类号 |
D06M13/02 |