G11B 21/20

Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier

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data.epo.org/linked-data/def/cpc/G11B21-20

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Patent classification

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G11B 21/21

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Cooperative Patent Classification

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G11B 21/16

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