CPC Subgroup
A01K 39/022 with weight-controlled supply
Full Title
Feeding or drinking appliances for poultry or other birds > Drinking appliances (A01K39/04 takes precedence) > with weight-controlled supply
A01K 39/022 Feeding or drinking appliances for poultry or other birds > Drinking appliances (A01K39/04 takes precedence) > with weight-controlled supply