Re-mote-controlled automatic traffic signaling system in Amsterdam; illustrated description, diagrams and details of equipment and installation operated from telephone networks.
Re-mote-controlled automatic traffic signaling system in Amsterdam
Zentralgesteuerte, selbsttaetige strassenver-kehrs-signalanlage in Amsterdam
Verkehrstechnik ; 16 , n 8
1935
4 pages
Article (Journal)
German
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