Positioning system for body with part which changes location, uses image or line sensors to detect recognition pattern on body and finds positions of sensors by comparing theoretical and actual positions of image elements in this pattern
NL1028370C1
Liquid dispenser, especially for carbonated drinks, includes device for filling volume in liquid reservoir as liquid is removed
NL1028369C1
Liquid dispenser, especially for carbonated drinks, includes device for supplying gas to liquid reservoir
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Tunnel network cooling system, especially for underground train network, uses trains to shift locally cooled air through tunnels
