CPC Subgroup
A01K 39/02 Drinking appliances (A01K39/04 takes precedence)
Full Title
Feeding or drinking appliances for poultry or other birds > Drinking appliances (A01K39/04 takes precedence)
5 direct subcodes
Child Classifications
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- A01K 39/022 with weight-controlled supply
- A01K 39/024 with float-controlled supply
- A01K 39/026 kept filled to constant level from incorporated storage