
Hardware For Furniture - Tapered Pressure Tubes For Self-Supporting Gas Springs For The Height Adjustment Of Seating - Test Methods And Requirements For Strength And Durability
出版:Nederlands Normalisatie Instituut

专家解读视频
Hardware For Furniture - Tapered Pressure Tubes For Self-Supporting Gas Springs For The Height Adjustment Of Seating - Test Methods And Requirements For Strength And Durability
出版:Nederlands Normalisatie Instituut
专家解读视频