New toll exchange, which is considerably larger than one existing and to be replaced, deals not only with regular toll traffic to and from city of Amsterdam but also with considerable part of international calls of whole country of Holland and with "radio link" traffic to and from Dutch East Indies as well as with ship-to-shore calls.
New cordless toll board at Amsterdam
Elec Communication
Electrical Communication ; 12 , n 3
1934
15 pages
Article (Journal)
English
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NTRS | 1981