|
GB1167299A
|
|
Telephone Transmission Bridge
|
|
GB1139245A
|
|
Device for the transmission of flat articles, such as letters, from a stack
|
|
GB1151747A
|
|
Mail Sorting Code Printer
|
|
GB1177832A
|
|
Mail Sorting Letter or Flat Article Diverter
|
|
GB1113698A
|
|
Telephones register
|
|
GB1021828A
|
|
Improvements in or relating to amplitude modulators
|
|
GB961651A
|
|
Improvements in or relating to telephone meters
|
|
GB944664A
|
|
Apparatus for continuously integrating the weight of material carried on a conveyor belt
|
|
GB946616A
|
|
Apparatus for sorting articles carried on a conveyor belt
|
|
GB640110A
|
|
Improvements relating to selector banks for automatic telephone systems
|
|
US2523622A
|
|
Selector bank for automatic telephone systems
|
