Blood packs by Travenol Laboratories Ltd., Thetford, English, 1980-1981 Blood packs by Travenol Laboratories Ltd. 1980-1981
Double blood pack for collection and transfer of blood, by Fenwal Laboratories, American Double blood pack for collection and transfer of blood
Double blood pack for collection and transfusion of blood, by Fenwal Laboratories, America Double blood pack for collection and transfusion of blood