DIFF Subgroup
E21C 45/08 Automatic or remote control of hydraulic monitors
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Methods of hydraulic mining; Hydraulic monitors > Automatic or remote control of hydraulic monitors
CPC:
Methods of hydraulic mining; Hydraulic monitors (E21C25/60 takes precedence) > Automatic or remote control of hydraulic monitors
No child classifications to compare. This is a leaf node in both IPC and CPC.