TREA

by starting up musical boxes or other musical recordings

Follow

Industry

  • CPC
  • G04B23/005
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B23/00Arrangements producing acoustic signals at preselected times

Current Industry

G04B23/005by starting up musical boxes or other musical recordings
Industries