TREA

with switch-buttons

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Industry

  • CPC
  • G07C9/00674
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Parent Industries

GPHYSICS G07Checking devices G07CTIME OR ATTENDANCE REGISTERS REGISTERING OR INDICATING THE WORKING OF MACHINES GENERATING RANDOM NUMBERS VOTING OR LOTTERY APPARATUS ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE G07C9/00Individual entry or exit registers

Current Industry

G07C9/00674with switch-buttons
Industries