magyarul Inventors/innovators: László Fokányi (1874-1940), veterinary doctor, titular public extraordinary teacher, veterinary inspector, later head of the veterinary department of the Ministry of Agriculture; lecturer in the Hungarian public administration organization and veterinary medicine. János Tolvay, agricultural officer. He worked in Tovább …
Címke: animal feeding
Process for diminishing quantity of chemical materials-remainders in the organismus of domestic animals with feeding
magyarul Rightholder: HAS Veterinary Medical Research Institute, the protection expired in 1992. Number: 180402 Inventor: László Prohászka DVM, PhD (1924– ) researcher. Graduated as a veterinarian in 1948, than got his doctoral degree in 1949 in the field of obstetrics. Tovább …