TREA

indicating when ticket supply is exhausted

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Industry

  • CPC
  • G07B5/10
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Parent Industries

GPHYSICS G07Checking devices G07BTICKET-ISSUING APPARATUS FARE-REGISTERING APPARATUS FRANKING APPARATUS G07B5/00Details of, or auxiliary devices for, ticket-issuing machines

Current Industry

G07B5/10indicating when ticket supply is exhausted
Industries