Metallic slide fasteners for aerospace purposes
standard by BSI Group, 03/30/1990
Specification for rating of resistance welding equipment
standard by BSI Group, 12/31/1982
Specification. Intrinsically-safe remote-control circuits associated with restrained plugs and sockets for use in coal mines
standard by BSI Group, 02/07/1966
Screw threads for spectacle frames-Specification for screw threads of Unified form for spectacle frames including screwing taps and screw gauges
standard by BSI Group, 09/30/1980
Specification. An artificial ear for the calibration of earphones of the external type
standard by BSI Group, 01/13/1954
Brass bars and sections suitable for forgings and drop forgings
standard by BSI Group, 06/19/1925
Brass bars and sections (suitable for forging) and drop forgings
standard by BSI Group, 05/20/1940