181514 ⎘
Program-control systems; Pc systems; Pc safety Identification by portable memory in a key
Intelligent key system
#2Intelligent key system
#3Intelligent key system
#4Electronic Security System for Monitoring Mechanical Keys and Other Items
#5Method for Controlling and Recording the Security of an Enclosure
#6Method for Controlling and Recording the Security of an Enclosure
#7Method for Controlling and Recording the Security of an Enclosure
#8Method for Controlling and Recording the Security of an Enclosure
#9Method for Controlling and Recording the Security of an Enclosure
#10ELECTRONIC KEY CONTROL AND MANAGEMENT SYSTEM FOR VENDING MACHINES AND THE LIKE
#11Electronic key control and management system for vending machines and the like