CEI 3 : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
GRAPHICAL SYMBOLS FOR ELECTRICAL CIRCUITS OF RAILWAY SIGNALLING SYSTEMS
Hardcopy , PDF
03-01-2024
Italian
01-01-1998
FASC 4643 R Il presente fascicolo riporta in allegato una raccolta di sigle e segni grafici elaborata dalla Commissione Mista Unifer-CEI CT 3, che riguarda le parti caratteristiche degli impianti di segnalamento ferroviario. La presente guida costituisce la ristampa senza modifiche, secondo il nuovo progetto di veste editoriale, della pubblicazione pari numero ed edizione (Fascicolo S. 484).
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