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BS 581:1950

Original price was: $160.02.Current price is: $80.00.

Specification for electrically-driven point-operating machines for railways

BSI Group , 12/13/1950

Pages: 12

Category:
Machines for points, derailers, movable diamonds and facing-point or fouling bars. Hand-generator machines. Different requirements for use with bull-head and flat bottom switches.Cross References:BS 170BS 442
BS 581:1950 pdf
BS 581:1950

Original price was: $160.02.Current price is: $80.00.