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Application filed by Carlo CarollofiledCriticalCarlo Carollo
Priority to IT8948058ApriorityCriticalpatent/IT1231563B/en
Publication of IT8948058A0publicationCriticalpatent/IT8948058A0/en
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Publication of IT1231563BpublicationCriticalpatent/IT1231563B/en
IT8948058A1989-06-071989-06-07
TIMED RELAY SYSTEM FOR COMMANDING THE LIGHTING AND SHUTDOWN TIMES OF SPACES ESPECIALLY OF CONDOMINIUM STAIRS
IT1231563B
(en)