CPC Subgroup
G11B 3/30 Supporting in an inoperative position
Full Title
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (G11B11/00, take precedence) > Arrangements of heads > Arranging, supporting, or driving of heads or of transducers relatively to record carriers > Supporting in an inoperative position
2 direct subcodes
Child Classifications
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