TREA

Cones, diaphragms, or the like, for emitting or receiving sound in general

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Industry

  • CPC
  • G10K13/00
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Parent Industries

GPHYSICS G10Musical instruments G10KSOUND-PRODUCING DEVICES ACOUSTICS NOT OTHERWISE PROVIDED FOR

Current Industry

G10K13/00Cones, diaphragms, or the like, for emitting or receiving sound in general
Industries