DIFF Subgroup
G07B 1/08 portable
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Machines for printing and issuing tickets > portable
CPC:
Machines for printing and issuing tickets (printing mechanisms per se B41; output mechanisms of digital computers G06C11/00) > portable
No child classifications to compare. This is a leaf node in both IPC and CPC.