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Publication of NL6806039ApublicationCriticalpatent/NL6806039A/xx
Publication of NL157122BpublicationCriticalpatent/NL157122B/xx
G07C—TIME 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
G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
G07C1/30—Parking meters
Landscapes
Physics & Mathematics
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General Physics & Mathematics
(AREA)
Fluid-Pressure Circuits
(AREA)
Credit Cards Or The Like
(AREA)
NL6806039.A1967-05-051968-04-29Controlekaart voor eenmalig gebruik.
NL157122B
(nl)