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Publication of BE844615ApublicationCriticalpatent/BE844615A/en
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
G07C11/00—Arrangements, systems or apparatus for checking, e.g. the occurrence of a condition, not provided for elsewhere
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Physics & Mathematics
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General Physics & Mathematics
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BE169327A1976-07-261976-07-28
METHOD AND APPARATUS FOR CHECKING SIGNATURES WITH A VIEW TO DETECTION OF INFRINGEMENTS
BE844615A
(en)