A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Construction details of Hasler long-life conversation per counter with maximum operating capacity of 10 impulses sec; high reliability is claimed.
New conversation meter for automatic telephone exchange
Ein neuer Gespraechszaehler fuer automatische Telephonzentralen
Meyer, J. (author)
Hasler Mitteilungen ; 13
1954
2 pages
Article (Journal)
English
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