BS G 250:1994
Specification for identification marking of electric cables
现行
发布日期 :
1994-10-15
实施日期 :
BS A 250; A 251; A 252; A 253:1974
Specification for slotted hexagonal shear nuts (of Class 3B UNJ thread)
现行
发布日期 :
1974-06-24
实施日期 :
BS 250:1960
Wrought high tensile brass rods and sections (other than forging stock)
被代替
发布日期 :
1960-01-01
实施日期 :