BS 4656-4:1971
Specification for the accuracy of machine tools and methods of test
现行
发布日期 :
1971-08-23
实施日期 :
BS 2C 4:1973
Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections
现行
发布日期 :
1973-10-31
实施日期 :
BS 3182-4:1978
Textile machinery and accessories: healds, heald frames and reeds
现行
发布日期 :
1978-01-31
实施日期 :
BS 5395-4:2011
Code of practice for the design of stairs for limited access
现行
发布日期 :
2011-09-30
实施日期 :