标准号:DIN 87312-1976
中文标准名称:填充和测深管用平头螺帽的平端键
英文标准名称:Flat-ended keys for deck screw caps for filling and sounding pipes
标准类型:J47
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J47
国际标准分类号:4070
适用范围:Flat-ended keys for deck screw caps for filling and sounding pipes