TREA

Sounding bodies; boxes used as sounding cases; fixation on or in the case

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Industry

  • CPC
  • G04B23/028
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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

G04B23/028Sounding bodies; boxes used as sounding cases; fixation on or in the case
Industries