Materials for railway vehicles; elastomers; functional group: non permanent door and window seals; specification groups
铁路车辆材料；弹性体；功能组:非永久性门窗密封件；规范组

1982-02-01

Materials for rail vehicles; elastomers; function group: profiles for the vehicle superstructures; specification groups
轨道车辆材料；弹性体；功能组:车辆上部结构的配置文件；规范组

1984-04-01

Materials for railway vehicles; elastomerers; functional group: brakeparts, specification groups
铁路车辆材料；弹性体；功能组:制动器零件、规格组

1989-03-01