DIFF Subgroup
A61J 19/04 Spittoons with water supply
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Devices for receiving spittle, e.g. spittoons > Spittoons with water supply
CPC:
Devices for receiving spittle, e.g. spittoons (for dentists A61C17/14) > Spittoons with water supply
No child classifications to compare. This is a leaf node in both IPC and CPC.