Toy ticket-punches

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Industry

CPC
G07B9/02

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Parent Industries

GPHYSICS G07Checking devices G07BTICKET-ISSUING APPARATUS FARE-REGISTERING APPARATUS FRANKING APPARATUS G07B9/00Ticket punches

Current Industry

G07B9/02Toy ticket-punches

Industries

Patents Grantslast 30 patents

Information Patent Grant
3590484
- Patent number 3,590,484
- Issue date Jul 6, 1971
- G07 - CHECKING-DEVICES