DIFF Subgroup
A47L 15/13 using sonic or ultrasonic waves
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Washing or rinsing machines for crockery or table-ware > with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket > using sonic or ultrasonic waves
CPC:
Washing or rinsing machines for crockery or tableware > with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket > using sonic or ultrasonic waves
No child classifications to compare. This is a leaf node in both IPC and CPC.