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State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring phase shift angle within frequency range from 8,2 to 12 GHz
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Cylinder-chucking countersinks for machining parts from light alloys. Design and dimensions
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Resources saving. Reference document on secondary production resources. Technology description framework
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Cable trunking systems and cable ducting systems for electrical installations. Part 2-1. Particular requirements. Cable trunking systems and cable ducting systems intended for mounting on walls and ceilings
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