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[MT 177-1988] 矿用液压支架阀类压力、流量系列[已作废]
发布时间：1991-08-01
实施时间：1991-08-01
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[MT 178-1988] 矿用液压支架阀类连接型式、尺寸系列[已作废]
发布时间：1991-08-01
实施时间：1991-08-01
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[MT 179-1988] 矿用液压支架系列通用技术条件[已作废]
发布时间：1991-08-01
实施时间：1991-08-01
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[MT 218-1990] 水泥锚杆杆体[已作废]
发布时间：1990-10-26
实施时间：1990-11-01
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发布时间：1990-10-26
实施时间：1990-11-01
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发布时间：1989-03-31
实施时间：1989-04-01
本标准规定了矿用液压切顶支柱的分类、参数、技术要求、试验方法、检验规则、标志、包装、运输、贮存。本标..
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[MT/T 195-1989] 煤矿用U型钢可缩性支架制造技术条件[现行]
发布时间：1989-03-31
实施时间：1989-04-01
本标准规定了u型钢可缩性支架(以下简称“支架”)的制造技术要求、试验方法、检验规则.本标准适用于拱形..
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[MT 146.2-1995] 树脂锚杆 金属杆体及其附件[已作废]
发布时间：1986-01-01
实施时间：1996-05-01
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[MT 88-1984] 煤矿乳化液泵用安全阀试验规范[已作废]
发布时间：1984-10-16
实施时间：1985-01-01
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发布时间：1983-09-06
实施时间：1984-04-01
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发布时间：1976-01-01
实施时间：1993-07-01
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[GB 248-1964] 装配式钢筋混凝土煤矿巷道支架[已作废]
发布时间：1964-01-14
实施时间：1964-04-01
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