BS 581:1950
Specification for electrically-driven point-operating machines for railways
BSI Group , 12/13/1950
$80.00
$160.02
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
Product Information
Published:
12/13/1950
Pages:
12
ISBN:
058000807X
File Size:
1 file , 430 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
