分类号 |
D06M13/46;D01F1/10;D01F6/92;D01F11/08;D06M13/02;D06M13/144;D06M13/165;D06M13/224;D06M13/244;D06M13/248;D06M13/256;D06M13/282;D06M13/288;D06M13/292;D06M13/322;D06M13/47;D06M13/473;D06M13/50;D06M13/51;D06M13/513;D06M101/00;D06M101/16;D06M101/30;D06M101/32;(IPC1-7):D06M13/10;D06M13/26;D06M13/34 |
主分类号 |
D06M13/46 |