Record carriers with single-track for recording at spaced intervals along the track thereof, e.g. for speech or language training

Introduced: September 1968

Title

Titles differ between systems:

IPC: Record carriers with single track for recording at spaced intervals along the track thereof, e.g. for speech or language training

CPC: Record carriers with single-track for recording at spaced intervals along the track thereof, e.g. for speech or language training

Full Title

Full titles differ between systems:

IPC:

Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus > Record carriers with single track for recording at spaced intervals along the track thereof, e.g. for speech or language training

CPC:

Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus > Record carriers with single-track for recording at spaced intervals along the track thereof, e.g. for speech or language training

No child classifications to compare. This is a leaf node in both IPC and CPC.