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Handbook 20:1985
The Building Regulations 1985. British Standards summarized
被代替
发布日期 :
1985-12-15
实施日期 :
BS MA 20:1973
Specification for presentation of ships' cargo gear particulars
被代替
发布日期 :
1973-08-17
实施日期 :
BS C 20:1986
Specification for aircraft gaseous oxygen replenishment connection (inch dimensions)
现行
发布日期 :
1986-08-29
实施日期 :
BS EN 20-1:2023
Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens)
现行
发布日期 :
2023-12-08
实施日期 :
BS EN 20-2:1993
Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens)
被代替
发布日期 :
1993-06-15
实施日期 :
BS EN 20-2:2023
Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens)
现行
发布日期 :
2023-12-08
实施日期 :
BS EN 20-1:1992
Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens)
被代替
发布日期 :
1992-09-15
实施日期 :