Russian standards PDF
Technological support for the development and production of aircraft. Procedures for the development and content of directive technological materials
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Key metal ring for timber structures. Specifications
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Installations for manufacturing reinforced concrete block units of sanitary engineering cabins and lift shafts. Specifications
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Forms for reinforced concrete pressure pipes made by vibrohydropressed method. Specifications
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Optics and photonics. Endoscope and endotherapeutic medical equipments. Requirements and test methods
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System of ensuring geometrical parameters accuracy in construction. Main principles
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