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[GB/T 6985-1986] 电磁纯铁冷轧薄板[已作废]
发布时间：1986-01-01
实施时间：1987-10-01
本标准适用于供制造电磁件用的电磁纯铁冷轧薄板。
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[JB/Z 169-1981] 电工用热轧硅钢片 验收技术条件[已作废]
发布时间：1981-12-31
实施时间：1999-04-05
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