| US230887A
            
              US3170041A
                (en) | 1962-10-16 | 1962-10-16 | Communication switching system | 
        
          | US231425A
            
              US3211837A
                (en) | 1962-10-16 | 1962-10-18 | Line identifier arrangement for a communication switching system | 
        
          | US231625A
            
              US3173994A
                (en) | 1962-10-16 | 1962-10-19 | Communication switching system common control | 
        
          | US231627A
            
              US3194892A
                (en) | 1962-10-16 | 1962-10-19 | Translator | 
        
          | US240497A
            
              US3275752A
                (en) | 1962-10-16 | 1962-11-28 | Communication switching system | 
        
          | US254750A
            
              US3210478A
                (en) | 1962-10-16 | 1963-01-29 | Communication switching system and outlet testing circuit arrangement therefor | 
        
          | US268384A
            
              US3299212A
                (en) | 1962-10-16 | 1963-03-27 | Magnetic drum translator | 
        
          | US268385A
            
              US3299437A
                (en) | 1962-10-16 | 1963-03-27 | Register-sender arrangement for a communication switching system | 
        
          | US272608A
            
              US3267220A
                (en) | 1962-10-16 | 1963-04-12 | Magnetic drum translator | 
        
          | US280053A
            
              US3278691A
                (en) | 1962-10-16 | 1963-05-13 | Sender including pulse generator for digital communication switching signals | 
        
          | US30482663A | 1963-08-27 | 1963-08-27 |  | 
        
          | US30482563A | 1963-08-27 | 1963-08-27 |  | 
        
          | US304892A
            
              US3293368A
                (en) | 1962-10-16 | 1963-08-27 | Marker for a communication switching network | 
        
          | US304827A
            
              US3278693A
                (en) | 1962-10-16 | 1963-08-27 | Sender apparatus and supervisory apparatus in a unit connecting registers and senders to the switching network | 
        
          | US308112A
            
              US3301963A
                (en) | 1962-10-16 | 1963-09-11 | Register-sender arrangement for a communication switching system common control arrangement | 
        
          | US309093A
            
              US3284574A
                (en) | 1962-10-16 | 1963-09-16 | Magnetic drum translator | 
        
          | DE19631762971
            
              DE1762971A1
                (de) | 1962-10-16 | 1963-10-16 | Schaltungsanordnung zur Identifizierung von Teilnehmerleitungen in Fernmeldevermittlungsanlagen | 
        
          | DE1437494A
            
              DE1437494C3
                (de) | 1962-10-16 | 1963-10-16 | Schaltungsanordnung zur Suche und Herstellung von Verbindungswegen in Fernmelde vermlttlungs-, insbesondere Fernsprechvermittlungsanlagen | 
        
          | US325870A
            
              US3303288A
                (en) | 1962-10-16 | 1963-11-26 | Register-sender arrangement | 
        
          | US33073063A | 1963-12-16 | 1963-12-16 |  | 
        
          | US367003A
            
              US3299214A
                (en) | 1962-10-16 | 1964-05-13 | Communication switching system common control arrangement |