Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Automatic telephone exchanges
Describes briefly the system as applied to a small exchange of one hundred subscribers. (1300 w.)
Automatic telephone exchanges
Describes briefly the system as applied to a small exchange of one hundred subscribers. (1300 w.)
Automatic telephone exchanges
Builder
1899
Ill.
Aufsatz (Zeitschrift)
Englisch
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Buildings for Automatic Telephone Exchanges
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Hourly and daily capacities of automatic telephone exchanges
| Engineering Index Backfile | 1941
Retroactive blocking by mutual control element in automatic telephone exchanges
| Engineering Index Backfile | 1934
The Load Line in Telephone Exchanges
| ASCE | 2021
Anti-seismic measures on French telephone exchanges
| British Library Conference Proceedings | 1998