Class Subclass Patent
369 13.17 06982932
  13.21 06982933
  30.03 06982934
  30.12 06982935
  30.22 06982936
  47.17 06982937
  47.31 06982938
  47.53 06982939
  47.54 06982940
  53.22 06982941
  59.22 06982942
  116 06982943
  275.4 06982944