ClassID:

198278

G11B9/061 - CPC Classification

Classification description:

Recording or reproducing using a method not covered by one of the main groups  - ; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers

Sub-classes:
Recent Application in this class: