A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Detailed description of the Munich-Schwabing exchange. (Serial. 1st part) (2100 w.) (No. 25924 D)
The first large automatic telephone exchange in Europe
Le premier grand Bureau central telephonique, automatique europeen
Henry, M. (author)
1911
Ills.
Article (Journal)
English
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