| 分类号 |
B27K3/20;A01N;A01N33/02;A01N33/12;A01N37/00;A01N37/02;A01N37/04;A01N37/06;A01N37/10;A01N37/36;A01N47/06;A01N59/00;A01N59/14;B27K3/34;B27K3/36;B27K3/38;B27K3/50;B27K7/00;C07C;C07C51/41;C07C53/10;C07C53/122;C07C53/126;C07C57/12;C07C59/105;C07C69/34;C07C69/527;C07C69/675;C07C209/62;C07C209/68;C07C211/62;C07C211/63;C07C211/64;C07D305/08;C07D307/20;C09K3/18;(IPC1-7):B27K3/50;C07D313/04;C07D309/10;C07C69/33;C07C69/30;C07C69/52 |
主分类号 |
B27K3/20 |
