|
发布时间：1991-01-01
实施时间：1991-01-01
|
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发布时间：1991-01-01
实施时间：1991-01-01
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[GB 11745-1989] 剖层机[已作废]
发布时间：1990-07-01
实施时间：1990-07-01
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[GB 12071-1989] 皮革机械噪声声功率级限值[已作废]
发布时间：1990-07-01
实施时间：1990-07-01
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[GB 5353-1985] 制革机械设备及仪器术语[已作废]
发布时间：1986-07-01
实施时间：1986-07-01
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[GB 5354-1985] 毛皮机械设备及仪器术语[已作废]
发布时间：1986-07-01
实施时间：1986-07-01
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[GB 7612-1987] 皮革机械噪声声功率级的测定[已作废]
发布时间：1965-11-01
实施时间：1965-11-01
|
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