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[JB 1665-1975] 凿井抓岩机 型式、基本参数及尺寸[已作废]
发布时间：1989-12-01
实施时间：1989-12-01
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发布时间：1988-04-08
实施时间：1988-10-01
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[GB 5724-1985] KY-250 KY-310牙轮钻机[已作废]
发布时间：1986-09-01
实施时间：1986-09-01
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[GB/T 5866-1986] 凿井绞车试验方法[已作废]
发布时间：1986-02-21
实施时间：1986-11-01
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[GB/T 4593-1984] 凿井绞车型式与基本参数[已作废]
发布时间：1984-07-27
实施时间：1985-07-01
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发布时间：1981-03-01
实施时间：1981-03-01
本标准适宜于CJ-1000测井绞车，该绞车供在地面对钻孔进行物理勘测时，下放和提出测量仪器之用。可固..
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