TREA

with couplings between the chronograph mechanism and the base movement

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Industry

  • CPC
  • G04F7/0823
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Parent Industries

GPHYSICS G04Horology G04FTIME-INTERVAL MEASURING G04F7/00Apparatus for measuring unknown time intervals by mechanical means

Current Industry

G04F7/0823with couplings between the chronograph mechanism and the base movement
Industries