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PCE
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DIFF Subgroup
G11B 5/633

of cinematographic films or slides with integral magnetic track

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor > Record carriers characterised by the selection of the material > of cinematographic films or slides with integral magnetic track

CPC:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 take precedence) > Record carriers characterised by the selection of the material > of cinematographic films or slides with integral magnetic track

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