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Liquid petroleum products. Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and ethanol (E85) automotive fuel by multidimensional gas chromatography method
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Independent gas-fired convection heaters incorporating a fan to assist transportation of combustion air and/or flue gases
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Constructions of protective screens for external window fencing. General specifications
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Blacksmith`s hand and hammer tools. Shaped chisels. Design and dimensions
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