BS 1902-2C:1969
Methods of testing refractory materials. Chemical analysis of chrome bearing materials
被代替
发布日期 :
1969-12-31
实施日期 :
BS 3S 107:1969
3 per cent nickel-chromium-molybdenum case-hardening steel
被代替
发布日期 :
1969-02-28
实施日期 :
BS 4362-B3:1969
Specification for rotating electrical machinery. D.C. mill-type electric motors
被代替
发布日期 :
1969-11-21
实施日期 :
BS 2S 500:1969
Inspection and testing procedure for steel sheet and strip
被代替
发布日期 :
1969-08-12
实施日期 :
BS 9070:Sections 1 and 2:1969
Specification for fixed capacitors of assessed quality: generic data and methods of test
被代替
发布日期 :
1969-05-19
实施日期 :