[GB/T 1973.2-1989] 小型圆柱螺旋拉伸弹簧尺寸及参数[已作废]
发布时间:1989-03-22
实施时间:1990-01-01
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[GB/T 1973.3-1989] 小型圆柱螺旋压缩弹簧尺寸及参数[已作废]
发布时间:1989-03-22
实施时间:1990-01-01
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[GB 1239.3-1989] 冷卷圆柱螺旋扭转弹簧技术条件[已作废]
发布时间:1989-03-02
实施时间:1990-01-01
本标准规定了普通冷卷圆截面圆柱螺旋扭转弹簧的技术要求试验方法和检验规则本标准适用于冷卷圆截面圆柱螺旋..
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[JB/Z 255-1985] 圆柱螺旋压缩弹簧 喷丸技术规范[已作废]
发布时间:1986-01-21
实施时间:1986-12-01
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[GB 2088-1980] 普通圆柱螺旋拉伸弹簧(圆钩环压中心型)尺寸[已作废]
发布时间:1981-10-01
实施时间:1981-10-01
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[GB 2089-1980] 普通圆柱螺旋压缩弹簧(两端圈并紧磨平或锻平型)尺寸[已作废]
发布时间:1981-10-01
实施时间:1981-10-01
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发布时间:1977-01-01
实施时间:1977-01-01
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