DIFF Subgroup
F27B 7/42 Arrangement of controlling, monitoring, alarm or like devices
Introduced: January 1985
Full Title
Rotary-drum furnaces, i.e. horizontal or slightly inclined > Details, accessories or equipment specially adapted for rotary-drum furnaces > Arrangement of controlling, monitoring, alarm or like devices
No child classifications to compare. This is a leaf node in both IPC and CPC.