Multiball hard differential rollers by diameters from 40 to 300 mm for dimension-finishing of openings of machine components by pressure. Design and dimensions
Safety in emergencies. Life safety of population in radioactive nuclide contaminated areas. Safe use of forests and forest lands of other categories. General requirements
Copper and complex ores, and products of their processing. Atomic emission spectrometry with inductively coupled plasma method for weight fraction measurement of copper, zinc, lead, bismuth, cadmium, arsenic, antimony
€10
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