TREA

wherein the plates are inserted

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Industry

  • CPC
  • G07B1/04
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Parent Industries

GPHYSICS G07Checking devices G07BTICKET-ISSUING APPARATUS FARE-REGISTERING APPARATUS FRANKING APPARATUS G07B1/00Machines for printing and issuing tickets

Current Industry

G07B1/04wherein the plates are inserted
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2307932
    • Patent number 2,307,932
    • Issue date Jan 12, 1943
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents