NF F56-359:1980 FIXED RAILWAY INSTALLATIONS. EQUIPMENT FOR OVERHEAD ELECTRIC TELECOMMUNICATION AND SIGNALLING LINES. HALF COLLARS FOR FIXING BRACKETS TO WOODEN POLES.
1980NF F56-359:1980 FIXED RAILWAY INSTALLATIONS. EQUIPMENT FOR OVERHEAD ELECTRIC TELECOMMUNICATION AND SIGNALLING LINES. HALF COLLARS FOR FIXING BRACKETS TO WOODEN POLES.