BS 3224 Section B2:1970
Specification for lighting fittings for civil land aerodromes. Approach lights
被代替
发布日期 :
1970-07-27
实施日期 :
BS 3224 Section C1:1963
Specification for lighting fittings for civil land aerodromes. Angle of approach lights.
被代替
发布日期 :
1972-04-21
实施日期 :
BS 142:Part 1:Section 1.4:1983
Electrical protection relays. Information and requirements for all protection relays
被代替
发布日期 :
1983-07-29
实施日期 :
BS AU 50:Part 3:Section 1:1977
Specification for tyres and wheels. Valves.
被代替
发布日期 :
1978-01-31
实施日期 :