TREA

with automatic musical instruments

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Industry

  • CPC
  • G11B31/02
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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B31/00Arrangements for the associated working of recording or reproducing apparatus with related apparatus

Current Industry

G11B31/02with automatic musical instruments
Industries