DIN EN 764-4
Pressure equipment - Part 4: Establishment of technical delivery conditions for metallic materials
现行
发布日期 :
2001-03-01
实施日期 :
DIN EN 993-4
Methods of test for dense shaped refractory products - Determination of permeability to gases
现行
发布日期 :
2001-04-01
实施日期 :
DIN EN 10245-4
Steel wire and wire products - Organic coatings on steel wire - Part 4: Polyester coated wire
现行
发布日期 :
2001-01-01
实施日期 :