| 分类号 |
D06M11/00;C11D1/04;C11D1/40;C11D1/65;C11D3/12;C11D3/20;C11D3/30;C11D17/06;D06L1/12;D06M11/77;D06M11/79;D06M13/02;D06M13/188;D06M13/292;D06M13/322;D06M13/325;D06M13/328;D06M13/332;D06M13/342;D06M13/392;D06M13/46;D06M23/08;(IPC1-7):C11D1/40 |
主分类号 |
D06M11/00 |
