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Cross beams of rigid portals for overhead contact line of railway transport. General specifications
Document status: Cancelled
Cast iron waste pipes and fittings. Reducers. Construction and dimensions
Document status: Replaced by GOST 6942-98
Norms and rules for designing comprehensive landscaping in the city of Astana
Document status: Active
Admixtures for concretes and mortars. Determination and estimate of the efficiency
Document status: Active
Electric equipment of a railway rolling stock. Part 3. D.c. circuit-breakers. General specifications
Document status: Active