CPC Main Group A01K 27/00 Leads or collars, e.g. for dogs 8 direct subcodes Child Classifications Navigate with arrow keys, Enter to open A01K 27/001 A01K 27/002 A01K 27/003 A01K 27/005 A01K 27/006 A01K 27/007 A01K 27/008 A01K 27/009