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State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for measuring instruments of direct current strength over range from 1x10 in minus 16 degree up to 30A
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Natural combustible gas. Determination of methane number
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Through type tee connections with a ball nipple. Design and basic dimensions
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7:24 Tapered arbors for shell end milling cutters centered across the hole for machines with n numerical control. Basic dimensions
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