DIFF Subgroup
H04M 5/08 using connecting means other than cords
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Manual exchanges > using connecting means other than cords
CPC:
Manual exchanges (substation equipment in general H04M1/00) > using connecting means other than cords
No child classifications to compare. This is a leaf node in both IPC and CPC.