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Application filed by Manuf Controlex S AfiledCriticalManuf Controlex S A
Publication of CH81696ApublicationCriticalpatent/CH81696A/fr
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
G07C1/20—Checking timed patrols, e.g. of watchman
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH81696A1918-12-311918-12-31Marqueur pour appareils de contrôle
CH81696A
(fr)