DIFF Subgroup
G11B 5/41 Cleaning of heads
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor > Cleaning of heads
CPC:
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 take precedence) > Cleaning of heads
No child classifications to compare. This is a leaf node in both IPC and CPC.