CPC Subgroup
G11B 11/22 with reproducing by capacitive means
Full Title
Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor > using recording by mechanical cutting, deforming or pressing > with reproducing by capacitive means