分类号 |
D06M15/643;C11B9/00;C11D3/04;C11D3/08;C11D3/10;C11D3/12;C11D3/20;C11D3/22;C11D3/26;C11D3/34;C11D3/37;C11D3/50;C11D7/00;C11D7/04;C11D7/10;C11D7/12;C11D7/14;C11D7/20;C11D7/26;C11D7/32;C11D7/34;C11D17/04;C11D17/06;D06M13/00;D06M13/184;D06M13/342;D06M15/333;D06M15/507;D06M15/53;D06M23/12 |
主分类号 |
D06M15/643 |