
ELECTROTECHNICAL VOCABULARY. SIGNALING AND SAFETY DEVICES FOR RAILWAY LINES.
NORMA vydána dne 15.8.1973
Designation standards: UNE 21302-12:1973
Note: NEPLATNÁ
Publication date standards: 15.8.1973
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE