DIFF Subgroup
G11B 17/038 Centering or locking of a plurality of discs in a single cartridge
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Guiding record carriers not specifically of filamentary or web form, or of supports therefor > Details > Centering or locking of a plurality of discs in a single cartridge
CPC:
Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K13/00) > Details > Centering or locking of a plurality of discs in a single cartridge
No child classifications to compare. This is a leaf node in both IPC and CPC.