DIN EN 15807:2021-05 Railway applications - Pneumatic half couplings; German version EN 15807:2021
标准编号:DIN EN 15807:2021-05
英文标题:Railway applications - Pneumatic half couplings; German version EN 15807:2021
德文标题:Bahnanwendungen - Bremskupplungen; Deutsche Fassung EN 15807:2021
发布日期:2021-05
标准预览图


