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PCE
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DIFF Subgroup
G11B 3/64

Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor > Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers

CPC:

Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (G11B11/00, take precedence) > Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers

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