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Tubes for boiler and heat exchanging equipment. Part 2. Seamless steel tubes for pressure purposes more 6,4 MPa and temperatures exceeding 400 °C. Specifications
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Products of wood and wooden materials. Tolerances of form and arrangement of surfaces
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Strips made of gold, silver and their alloys. Specifications
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Testing methods for the resistance of machines, devices and other engineering products to external climatic influencing factors. Test for the action of humidity
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Low-vollage switchgear and controlgear assemblies. A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
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