DIFF Subgroup
G11B 5/78 Tape carriers
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor > Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum > Tape carriers
CPC:
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 take precedence) > Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum > Tape carriers
No child classifications to compare. This is a leaf node in both IPC and CPC.