DIFF Subgroup
G06K 15/07 by continuously-rotating-type-wheel printers, e.g. rotating-type-drum printers
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Arrangements for producing a permanent visual presentation of the output data > using printers > by type-wheel printers > by continuously-rotating-type-wheel printers, e.g. rotating-type-drum printers
CPC:
Arrangements for producing a permanent visual presentation of the output data (printing or plotting combined with another operation, e.g. with conveying, G06K17/00) > using printers > by type-wheel printers > by continuously-rotating-type-wheel printers, e.g. rotating-type-drum printers
No child classifications to compare. This is a leaf node in both IPC and CPC.