Skip to content
Patent Classification Explorer
PCE
AI Classify
Search classifications...
/
Toggle theme
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC
CPC
Diff
A
A61
A61J
A61J 11/00
A61J 11/02
CPC
Subgroup
A61J 11/02
with means for supplying air
Full Title
Teats > with means for supplying air
