DIFF Subgroup
G11B 17/02 Details
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Guiding record carriers not specifically of filamentary or web form, or of supports therefor > Details
CPC:
Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K13/00) > Details
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G11B 17/038 Centering or locking of a plurality of discs in a single cartridge since 1985 IPC+CPC Available in IPC and CPC
- G11B 17/04 Feeding or guiding single record carrier to or from transducer unit +2 CPC IPC+CPC Available in IPC and CPC